export declare const WebGLRenderingContext: {
    GCCSO_SHADER_BINARY_FJ: number;
    _3DC_XY_AMD: number;
    _3DC_X_AMD: number;
    ACTIVE_ATTRIBUTES: number;
    ACTIVE_ATTRIBUTE_MAX_LENGTH: number;
    ACTIVE_PROGRAM_EXT: number;
    ACTIVE_TEXTURE: number;
    ACTIVE_UNIFORMS: number;
    ACTIVE_UNIFORM_MAX_LENGTH: number;
    ALIASED_LINE_WIDTH_RANGE: number;
    ALIASED_POINT_SIZE_RANGE: number;
    ALL_COMPLETED_NV: number;
    ALL_SHADER_BITS_EXT: number;
    ALPHA: number;
    ALPHA16F_EXT: number;
    ALPHA32F_EXT: number;
    ALPHA8_EXT: number;
    ALPHA8_OES: number;
    ALPHA_BITS: number;
    ALPHA_TEST_FUNC_QCOM: number;
    ALPHA_TEST_QCOM: number;
    ALPHA_TEST_REF_QCOM: number;
    ALREADY_SIGNALED_APPLE: number;
    ALWAYS: number;
    AMD_compressed_3DC_texture: number;
    AMD_compressed_ATC_texture: number;
    AMD_performance_monitor: number;
    AMD_program_binary_Z400: number;
    ANGLE_depth_texture: number;
    ANGLE_framebuffer_blit: number;
    ANGLE_framebuffer_multisample: number;
    ANGLE_instanced_arrays: number;
    ANGLE_pack_reverse_row_order: number;
    ANGLE_program_binary: number;
    ANGLE_texture_compression_dxt3: number;
    ANGLE_texture_compression_dxt5: number;
    ANGLE_texture_usage: number;
    ANGLE_translated_shader_source: number;
    ANY_SAMPLES_PASSED_CONSERVATIVE_EXT: number;
    ANY_SAMPLES_PASSED_EXT: number;
    APPLE_copy_texture_levels: number;
    APPLE_framebuffer_multisample: number;
    APPLE_rgb_422: number;
    APPLE_sync: number;
    APPLE_texture_format_BGRA8888: number;
    APPLE_texture_max_level: number;
    ARM_mali_program_binary: number;
    ARM_mali_shader_binary: number;
    ARM_rgba8: number;
    ARRAY_BUFFER: number;
    ARRAY_BUFFER_BINDING: number;
    ATC_RGBA_EXPLICIT_ALPHA_AMD: number;
    ATC_RGBA_INTERPOLATED_ALPHA_AMD: number;
    ATC_RGB_AMD: number;
    ATTACHED_SHADERS: number;
    BACK: number;
    BGRA8_EXT: number;
    BGRA_EXT: number;
    BGRA_IMG: number;
    BINNING_CONTROL_HINT_QCOM: number;
    BLEND: number;
    BLEND_COLOR: number;
    BLEND_DST_ALPHA: number;
    BLEND_DST_RGB: number;
    BLEND_EQUATION: number;
    BLEND_EQUATION_ALPHA: number;
    BLEND_EQUATION_RGB: number;
    BLEND_SRC_ALPHA: number;
    BLEND_SRC_RGB: number;
    BLUE_BITS: number;
    BOOL: number;
    BOOL_VEC2: number;
    BOOL_VEC3: number;
    BOOL_VEC4: number;
    BUFFER: number;
    BUFFER_ACCESS_OES: number;
    BUFFER_MAPPED_OES: number;
    BUFFER_MAP_POINTER_OES: number;
    BUFFER_OBJECT_EXT: number;
    BUFFER_SIZE: number;
    BUFFER_USAGE: number;
    BYTE: number;
    CCW: number;
    CLAMP_TO_BORDER_NV: number;
    CLAMP_TO_EDGE: number;
    COLOR_ATTACHMENT0: number;
    COLOR_ATTACHMENT0_NV: number;
    COLOR_ATTACHMENT10_NV: number;
    COLOR_ATTACHMENT11_NV: number;
    COLOR_ATTACHMENT12_NV: number;
    COLOR_ATTACHMENT13_NV: number;
    COLOR_ATTACHMENT14_NV: number;
    COLOR_ATTACHMENT15_NV: number;
    COLOR_ATTACHMENT1_NV: number;
    COLOR_ATTACHMENT2_NV: number;
    COLOR_ATTACHMENT3_NV: number;
    COLOR_ATTACHMENT4_NV: number;
    COLOR_ATTACHMENT5_NV: number;
    COLOR_ATTACHMENT6_NV: number;
    COLOR_ATTACHMENT7_NV: number;
    COLOR_ATTACHMENT8_NV: number;
    COLOR_ATTACHMENT9_NV: number;
    COLOR_ATTACHMENT_EXT: number;
    COLOR_BUFFER_BIT: number;
    COLOR_BUFFER_BIT0_QCOM: number;
    COLOR_BUFFER_BIT1_QCOM: number;
    COLOR_BUFFER_BIT2_QCOM: number;
    COLOR_BUFFER_BIT3_QCOM: number;
    COLOR_BUFFER_BIT4_QCOM: number;
    COLOR_BUFFER_BIT5_QCOM: number;
    COLOR_BUFFER_BIT6_QCOM: number;
    COLOR_BUFFER_BIT7_QCOM: number;
    COLOR_CLEAR_VALUE: number;
    COLOR_EXT: number;
    COLOR_WRITEMASK: number;
    COMPARE_REF_TO_TEXTURE_EXT: number;
    COMPILE_STATUS: number;
    COMPRESSED_RGBA_ASTC_10x10_KHR: number;
    COMPRESSED_RGBA_ASTC_10x5_KHR: number;
    COMPRESSED_RGBA_ASTC_10x6_KHR: number;
    COMPRESSED_RGBA_ASTC_10x8_KHR: number;
    COMPRESSED_RGBA_ASTC_12x10_KHR: number;
    COMPRESSED_RGBA_ASTC_12x12_KHR: number;
    COMPRESSED_RGBA_ASTC_4x4_KHR: number;
    COMPRESSED_RGBA_ASTC_5x4_KHR: number;
    COMPRESSED_RGBA_ASTC_5x5_KHR: number;
    COMPRESSED_RGBA_ASTC_6x5_KHR: number;
    COMPRESSED_RGBA_ASTC_6x6_KHR: number;
    COMPRESSED_RGBA_ASTC_8x5_KHR: number;
    COMPRESSED_RGBA_ASTC_8x6_KHR: number;
    COMPRESSED_RGBA_ASTC_8x8_KHR: number;
    COMPRESSED_RGBA_PVRTC_2BPPV1_IMG: number;
    COMPRESSED_RGBA_PVRTC_2BPPV2_IMG: number;
    COMPRESSED_RGBA_PVRTC_4BPPV1_IMG: number;
    COMPRESSED_RGBA_PVRTC_4BPPV2_IMG: number;
    COMPRESSED_RGBA_S3TC_DXT1_EXT: number;
    COMPRESSED_RGBA_S3TC_DXT3_ANGLE: number;
    COMPRESSED_RGBA_S3TC_DXT5_ANGLE: number;
    COMPRESSED_RGB_PVRTC_2BPPV1_IMG: number;
    COMPRESSED_RGB_PVRTC_4BPPV1_IMG: number;
    COMPRESSED_RGB_S3TC_DXT1_EXT: number;
    COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR: number;
    COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR: number;
    COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR: number;
    COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR: number;
    COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR: number;
    COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR: number;
    COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR: number;
    COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR: number;
    COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR: number;
    COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR: number;
    COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR: number;
    COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR: number;
    COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR: number;
    COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR: number;
    COMPRESSED_SRGB_ALPHA_S3TC_DXT1_NV: number;
    COMPRESSED_SRGB_ALPHA_S3TC_DXT3_NV: number;
    COMPRESSED_SRGB_ALPHA_S3TC_DXT5_NV: number;
    COMPRESSED_SRGB_S3TC_DXT1_NV: number;
    COMPRESSED_TEXTURE_FORMATS: number;
    CONDITION_SATISFIED_APPLE: number;
    CONSTANT_ALPHA: number;
    CONSTANT_COLOR: number;
    CONTEXT_FLAG_DEBUG_BIT: number;
    CONTEXT_ROBUST_ACCESS_EXT: number;
    COUNTER_RANGE_AMD: number;
    COUNTER_TYPE_AMD: number;
    COVERAGE_ALL_FRAGMENTS_NV: number;
    COVERAGE_ATTACHMENT_NV: number;
    COVERAGE_AUTOMATIC_NV: number;
    COVERAGE_BUFFERS_NV: number;
    COVERAGE_BUFFER_BIT_NV: number;
    COVERAGE_COMPONENT4_NV: number;
    COVERAGE_COMPONENT_NV: number;
    COVERAGE_EDGE_FRAGMENTS_NV: number;
    COVERAGE_SAMPLES_NV: number;
    CPU_OPTIMIZED_QCOM: number;
    CULL_FACE: number;
    CULL_FACE_MODE: number;
    CURRENT_PROGRAM: number;
    CURRENT_QUERY_EXT: number;
    CURRENT_VERTEX_ATTRIB: number;
    CW: number;
    DEBUG_CALLBACK_FUNCTION: number;
    DEBUG_CALLBACK_USER_PARAM: number;
    DEBUG_GROUP_STACK_DEPTH: number;
    DEBUG_LOGGED_MESSAGES: number;
    DEBUG_NEXT_LOGGED_MESSAGE_LENGTH: number;
    DEBUG_OUTPUT: number;
    DEBUG_OUTPUT_SYNCHRONOUS: number;
    DEBUG_SEVERITY_HIGH: number;
    DEBUG_SEVERITY_LOW: number;
    DEBUG_SEVERITY_MEDIUM: number;
    DEBUG_SEVERITY_NOTIFICATION: number;
    DEBUG_SOURCE_API: number;
    DEBUG_SOURCE_APPLICATION: number;
    DEBUG_SOURCE_OTHER: number;
    DEBUG_SOURCE_SHADER_COMPILER: number;
    DEBUG_SOURCE_THIRD_PARTY: number;
    DEBUG_SOURCE_WINDOW_SYSTEM: number;
    DEBUG_TYPE_DEPRECATED_BEHAVIOR: number;
    DEBUG_TYPE_ERROR: number;
    DEBUG_TYPE_MARKER: number;
    DEBUG_TYPE_OTHER: number;
    DEBUG_TYPE_PERFORMANCE: number;
    DEBUG_TYPE_POP_GROUP: number;
    DEBUG_TYPE_PORTABILITY: number;
    DEBUG_TYPE_PUSH_GROUP: number;
    DEBUG_TYPE_UNDEFINED_BEHAVIOR: number;
    DECR: number;
    DECR_WRAP: number;
    DELETE_STATUS: number;
    DEPTH24_STENCIL8_OES: number;
    DEPTH_ATTACHMENT: number;
    DEPTH_STENCIL_ATTACHMENT: number;
    DEPTH_BITS: number;
    DEPTH_BUFFER_BIT: number;
    DEPTH_BUFFER_BIT0_QCOM: number;
    DEPTH_BUFFER_BIT1_QCOM: number;
    DEPTH_BUFFER_BIT2_QCOM: number;
    DEPTH_BUFFER_BIT3_QCOM: number;
    DEPTH_BUFFER_BIT4_QCOM: number;
    DEPTH_BUFFER_BIT5_QCOM: number;
    DEPTH_BUFFER_BIT6_QCOM: number;
    DEPTH_BUFFER_BIT7_QCOM: number;
    DEPTH_CLEAR_VALUE: number;
    DEPTH_COMPONENT: number;
    DEPTH_COMPONENT16: number;
    DEPTH_COMPONENT16_NONLINEAR_NV: number;
    DEPTH_COMPONENT16_OES: number;
    DEPTH_COMPONENT24_OES: number;
    DEPTH_COMPONENT32_OES: number;
    DEPTH_EXT: number;
    DEPTH_FUNC: number;
    DEPTH_RANGE: number;
    DEPTH_STENCIL: number;
    DEPTH_STENCIL_OES: number;
    DEPTH_TEST: number;
    DEPTH_WRITEMASK: number;
    DITHER: number;
    DMP_shader_binary: number;
    DONT_CARE: number;
    DRAW_BUFFER0_NV: number;
    DRAW_BUFFER10_NV: number;
    DRAW_BUFFER11_NV: number;
    DRAW_BUFFER12_NV: number;
    DRAW_BUFFER13_NV: number;
    DRAW_BUFFER14_NV: number;
    DRAW_BUFFER15_NV: number;
    DRAW_BUFFER1_NV: number;
    DRAW_BUFFER2_NV: number;
    DRAW_BUFFER3_NV: number;
    DRAW_BUFFER4_NV: number;
    DRAW_BUFFER5_NV: number;
    DRAW_BUFFER6_NV: number;
    DRAW_BUFFER7_NV: number;
    DRAW_BUFFER8_NV: number;
    DRAW_BUFFER9_NV: number;
    DRAW_BUFFER_EXT: number;
    DRAW_FRAMEBUFFER_ANGLE: number;
    DRAW_FRAMEBUFFER_APPLE: number;
    DRAW_FRAMEBUFFER_BINDING_ANGLE: number;
    DRAW_FRAMEBUFFER_BINDING_APPLE: number;
    DRAW_FRAMEBUFFER_BINDING_NV: number;
    DRAW_FRAMEBUFFER_NV: number;
    DST_ALPHA: number;
    DST_COLOR: number;
    DYNAMIC_DRAW: number;
    ELEMENT_ARRAY_BUFFER: number;
    ELEMENT_ARRAY_BUFFER_BINDING: number;
    EQUAL: number;
    ES_VERSION_2_0: number;
    ETC1_RGB8_OES: number;
    ETC1_SRGB8_NV: number;
    EXTENSIONS: number;
    EXT_blend_minmax: number;
    EXT_color_buffer_half_float: number;
    EXT_debug_label: number;
    EXT_debug_marker: number;
    EXT_discard_framebuffer: number;
    EXT_map_buffer_range: number;
    EXT_multi_draw_arrays: number;
    EXT_multisampled_render_to_texture: number;
    EXT_multiview_draw_buffers: number;
    EXT_occlusion_query_boolean: number;
    EXT_read_format_bgra: number;
    EXT_robustness: number;
    EXT_sRGB: number;
    EXT_separate_shader_objects: number;
    EXT_shader_framebuffer_fetch: number;
    EXT_shader_texture_lod: number;
    EXT_shadow_samplers: number;
    EXT_texture_compression_dxt1: number;
    EXT_texture_filter_anisotropic: number;
    EXT_texture_format_BGRA8888: number;
    EXT_texture_rg: number;
    EXT_texture_storage: number;
    EXT_texture_type_2_10_10_10_REV: number;
    EXT_unpack_subimage: number;
    FALSE: number;
    FASTEST: number;
    FENCE_CONDITION_NV: number;
    FENCE_STATUS_NV: number;
    FIXED: number;
    FJ_shader_binary_GCCSO: number;
    FLOAT: number;
    FLOAT_MAT2: number;
    FLOAT_MAT3: number;
    FLOAT_MAT4: number;
    FLOAT_VEC2: number;
    FLOAT_VEC3: number;
    FLOAT_VEC4: number;
    FRAGMENT_SHADER: number;
    FRAGMENT_SHADER_BIT_EXT: number;
    FRAGMENT_SHADER_DERIVATIVE_HINT_OES: number;
    FRAGMENT_SHADER_DISCARDS_SAMPLES_EXT: number;
    FRAMEBUFFER: number;
    FRAMEBUFFER_ATTACHMENT_ANGLE: number;
    FRAMEBUFFER_ATTACHMENT_COLOR_ENCODING_EXT: number;
    FRAMEBUFFER_ATTACHMENT_COMPONENT_TYPE_EXT: number;
    FRAMEBUFFER_ATTACHMENT_OBJECT_NAME: number;
    FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE: number;
    FRAMEBUFFER_ATTACHMENT_TEXTURE_3D_ZOFFSET_OES: number;
    FRAMEBUFFER_ATTACHMENT_TEXTURE_CUBE_MAP_FACE: number;
    FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL: number;
    FRAMEBUFFER_ATTACHMENT_TEXTURE_SAMPLES_EXT: number;
    FRAMEBUFFER_BINDING: number;
    FRAMEBUFFER_COMPLETE: number;
    FRAMEBUFFER_INCOMPLETE_ATTACHMENT: number;
    FRAMEBUFFER_INCOMPLETE_DIMENSIONS: number;
    FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT: number;
    FRAMEBUFFER_INCOMPLETE_MULTISAMPLE_ANGLE: number;
    FRAMEBUFFER_INCOMPLETE_MULTISAMPLE_APPLE: number;
    FRAMEBUFFER_INCOMPLETE_MULTISAMPLE_EXT: number;
    FRAMEBUFFER_INCOMPLETE_MULTISAMPLE_IMG: number;
    FRAMEBUFFER_INCOMPLETE_MULTISAMPLE_NV: number;
    FRAMEBUFFER_UNDEFINED_OES: number;
    FRAMEBUFFER_UNSUPPORTED: number;
    FRONT: number;
    FRONT_AND_BACK: number;
    FRONT_FACE: number;
    FUNC_ADD: number;
    FUNC_REVERSE_SUBTRACT: number;
    FUNC_SUBTRACT: number;
    GENERATE_MIPMAP_HINT: number;
    GEQUAL: number;
    GPU_OPTIMIZED_QCOM: number;
    GREATER: number;
    GREEN_BITS: number;
    GUILTY_CONTEXT_RESET_EXT: number;
    HALF_FLOAT_OES: number;
    HIGH_FLOAT: number;
    HIGH_INT: number;
    IMG_multisampled_render_to_texture: number;
    IMG_program_binary: number;
    IMG_read_format: number;
    IMG_shader_binary: number;
    IMG_texture_compression_pvrtc: number;
    IMG_texture_compression_pvrtc2: number;
    IMPLEMENTATION_COLOR_READ_FORMAT: number;
    IMPLEMENTATION_COLOR_READ_TYPE: number;
    INCR: number;
    INCR_WRAP: number;
    INFO_LOG_LENGTH: number;
    INNOCENT_CONTEXT_RESET_EXT: number;
    INT: number;
    INT_10_10_10_2_OES: number;
    INT_VEC2: number;
    INT_VEC3: number;
    INT_VEC4: number;
    INVALID_ENUM: number;
    INVALID_FRAMEBUFFER_OPERATION: number;
    INVALID_OPERATION: number;
    INVALID_VALUE: number;
    INVERT: number;
    KEEP: number;
    KHR_debug: number;
    KHR_texture_compression_astc_ldr: number;
    LEFT: number;
    LEQUAL: number;
    LESS: number;
    LINEAR: number;
    LINEAR_MIPMAP_LINEAR: number;
    LINEAR_MIPMAP_NEAREST: number;
    LINES: number;
    LINE_LOOP: number;
    LINE_STRIP: number;
    LINE_WIDTH: number;
    LINK_STATUS: number;
    LOSE_CONTEXT_ON_RESET_EXT: number;
    LOW_FLOAT: number;
    LOW_INT: number;
    LUMINANCE: number;
    LUMINANCE16F_EXT: number;
    LUMINANCE32F_EXT: number;
    LUMINANCE4_ALPHA4_OES: number;
    LUMINANCE8_ALPHA8_EXT: number;
    LUMINANCE8_ALPHA8_OES: number;
    LUMINANCE8_EXT: number;
    LUMINANCE8_OES: number;
    LUMINANCE_ALPHA: number;
    LUMINANCE_ALPHA16F_EXT: number;
    LUMINANCE_ALPHA32F_EXT: number;
    MALI_PROGRAM_BINARY_ARM: number;
    MALI_SHADER_BINARY_ARM: number;
    MAP_FLUSH_EXPLICIT_BIT_EXT: number;
    MAP_INVALIDATE_BUFFER_BIT_EXT: number;
    MAP_INVALIDATE_RANGE_BIT_EXT: number;
    MAP_READ_BIT_EXT: number;
    MAP_UNSYNCHRONIZED_BIT_EXT: number;
    MAP_WRITE_BIT_EXT: number;
    MAX_3D_TEXTURE_SIZE_OES: number;
    MAX_COLOR_ATTACHMENTS_NV: number;
    MAX_COMBINED_TEXTURE_IMAGE_UNITS: number;
    MAX_CUBE_MAP_TEXTURE_SIZE: number;
    MAX_DEBUG_GROUP_STACK_DEPTH: number;
    MAX_DEBUG_LOGGED_MESSAGES: number;
    MAX_DEBUG_MESSAGE_LENGTH: number;
    MAX_DRAW_BUFFERS_NV: number;
    MAX_EXT: number;
    MAX_FRAGMENT_UNIFORM_VECTORS: number;
    MAX_LABEL_LENGTH: number;
    MAX_MULTIVIEW_BUFFERS_EXT: number;
    MAX_RENDERBUFFER_SIZE: number;
    MAX_SAMPLES_ANGLE: number;
    MAX_SAMPLES_APPLE: number;
    MAX_SAMPLES_EXT: number;
    MAX_SAMPLES_IMG: number;
    MAX_SAMPLES_NV: number;
    MAX_SERVER_WAIT_TIMEOUT_APPLE: number;
    MAX_TEXTURE_IMAGE_UNITS: number;
    MAX_TEXTURE_MAX_ANISOTROPY_EXT: number;
    MAX_TEXTURE_SIZE: number;
    MAX_VARYING_VECTORS: number;
    MAX_VERTEX_ATTRIBS: number;
    MAX_VERTEX_TEXTURE_IMAGE_UNITS: number;
    MAX_VERTEX_UNIFORM_VECTORS: number;
    MAX_VIEWPORT_DIMS: number;
    MEDIUM_FLOAT: number;
    MEDIUM_INT: number;
    MIN_EXT: number;
    MIRRORED_REPEAT: number;
    MULTISAMPLE_BUFFER_BIT0_QCOM: number;
    MULTISAMPLE_BUFFER_BIT1_QCOM: number;
    MULTISAMPLE_BUFFER_BIT2_QCOM: number;
    MULTISAMPLE_BUFFER_BIT3_QCOM: number;
    MULTISAMPLE_BUFFER_BIT4_QCOM: number;
    MULTISAMPLE_BUFFER_BIT5_QCOM: number;
    MULTISAMPLE_BUFFER_BIT6_QCOM: number;
    MULTISAMPLE_BUFFER_BIT7_QCOM: number;
    MULTIVIEW_EXT: number;
    NEAREST: number;
    NEAREST_MIPMAP_LINEAR: number;
    NEAREST_MIPMAP_NEAREST: number;
    NEVER: number;
    NICEST: number;
    NONE: number;
    NOTEQUAL: number;
    NO_ERROR: number;
    NO_RESET_NOTIFICATION_EXT: number;
    NUM_COMPRESSED_TEXTURE_FORMATS: number;
    NUM_PROGRAM_BINARY_FORMATS_OES: number;
    NUM_SHADER_BINARY_FORMATS: number;
    NV_coverage_sample: number;
    NV_depth_nonlinear: number;
    NV_draw_buffers: number;
    NV_draw_instanced: number;
    NV_fbo_color_attachments: number;
    NV_fence: number;
    NV_framebuffer_blit: number;
    NV_framebuffer_multisample: number;
    NV_generate_mipmap_sRGB: number;
    NV_instanced_arrays: number;
    NV_read_buffer: number;
    NV_read_buffer_front: number;
    NV_read_depth: number;
    NV_read_depth_stencil: number;
    NV_read_stencil: number;
    NV_sRGB_formats: number;
    NV_shadow_samplers_array: number;
    NV_shadow_samplers_cube: number;
    NV_texture_border_clamp: number;
    NV_texture_compression_s3tc_update: number;
    NV_texture_npot_2D_mipmap: number;
    OBJECT_TYPE_APPLE: number;
    OES_EGL_image: number;
    OES_EGL_image_external: number;
    OES_compressed_ETC1_RGB8_texture: number;
    OES_compressed_paletted_texture: number;
    OES_depth24: number;
    OES_depth32: number;
    OES_depth_texture: number;
    OES_element_index_uint: number;
    OES_fbo_render_mipmap: number;
    OES_fragment_precision_high: number;
    OES_get_program_binary: number;
    OES_mapbuffer: number;
    OES_packed_depth_stencil: number;
    OES_required_internalformat: number;
    OES_rgb8_rgba8: number;
    OES_standard_derivatives: number;
    OES_stencil1: number;
    OES_stencil4: number;
    OES_surfaceless_context: number;
    OES_texture_3D: number;
    OES_texture_float: number;
    OES_texture_float_linear: number;
    OES_texture_half_float: number;
    OES_texture_half_float_linear: number;
    OES_texture_npot: number;
    OES_vertex_array_object: number;
    OES_vertex_half_float: number;
    OES_vertex_type_10_10_10_2: number;
    ONE: number;
    ONE_MINUS_CONSTANT_ALPHA: number;
    ONE_MINUS_CONSTANT_COLOR: number;
    ONE_MINUS_DST_ALPHA: number;
    ONE_MINUS_DST_COLOR: number;
    ONE_MINUS_SRC_ALPHA: number;
    ONE_MINUS_SRC_COLOR: number;
    OUT_OF_MEMORY: number;
    PACK_ALIGNMENT: number;
    PACK_REVERSE_ROW_ORDER_ANGLE: number;
    PALETTE4_R5_G6_B5_OES: number;
    PALETTE4_RGB5_A1_OES: number;
    PALETTE4_RGB8_OES: number;
    PALETTE4_RGBA4_OES: number;
    PALETTE4_RGBA8_OES: number;
    PALETTE8_R5_G6_B5_OES: number;
    PALETTE8_RGB5_A1_OES: number;
    PALETTE8_RGB8_OES: number;
    PALETTE8_RGBA4_OES: number;
    PALETTE8_RGBA8_OES: number;
    PERCENTAGE_AMD: number;
    PERFMON_GLOBAL_MODE_QCOM: number;
    PERFMON_RESULT_AMD: number;
    PERFMON_RESULT_AVAILABLE_AMD: number;
    PERFMON_RESULT_SIZE_AMD: number;
    POINTS: number;
    POLYGON_OFFSET_FACTOR: number;
    POLYGON_OFFSET_FILL: number;
    POLYGON_OFFSET_UNITS: number;
    PROGRAM: number;
    PROGRAM_BINARY_ANGLE: number;
    PROGRAM_BINARY_FORMATS_OES: number;
    PROGRAM_BINARY_LENGTH_OES: number;
    PROGRAM_OBJECT_EXT: number;
    PROGRAM_PIPELINE_BINDING_EXT: number;
    PROGRAM_PIPELINE_OBJECT_EXT: number;
    PROGRAM_SEPARABLE_EXT: number;
    QCOM_alpha_test: number;
    QCOM_binning_control: number;
    QCOM_driver_control: number;
    QCOM_extended_get: number;
    QCOM_extended_get2: number;
    QCOM_perfmon_global_mode: number;
    QCOM_tiled_rendering: number;
    QCOM_writeonly_rendering: number;
    QUERY: number;
    QUERY_OBJECT_EXT: number;
    QUERY_RESULT_AVAILABLE_EXT: number;
    QUERY_RESULT_EXT: number;
    R16F_EXT: number;
    R32F_EXT: number;
    R8_EXT: number;
    READ_BUFFER_EXT: number;
    READ_BUFFER_NV: number;
    READ_FRAMEBUFFER_ANGLE: number;
    READ_FRAMEBUFFER_APPLE: number;
    READ_FRAMEBUFFER_BINDING_ANGLE: number;
    READ_FRAMEBUFFER_BINDING_APPLE: number;
    READ_FRAMEBUFFER_BINDING_NV: number;
    READ_FRAMEBUFFER_NV: number;
    RED_BITS: number;
    RED_EXT: number;
    RENDERBUFFER: number;
    RENDERBUFFER_ALPHA_SIZE: number;
    RENDERBUFFER_BINDING: number;
    RENDERBUFFER_BLUE_SIZE: number;
    RENDERBUFFER_DEPTH_SIZE: number;
    RENDERBUFFER_GREEN_SIZE: number;
    RENDERBUFFER_HEIGHT: number;
    RENDERBUFFER_INTERNAL_FORMAT: number;
    RENDERBUFFER_RED_SIZE: number;
    RENDERBUFFER_SAMPLES_ANGLE: number;
    RENDERBUFFER_SAMPLES_APPLE: number;
    RENDERBUFFER_SAMPLES_EXT: number;
    RENDERBUFFER_SAMPLES_IMG: number;
    RENDERBUFFER_SAMPLES_NV: number;
    RENDERBUFFER_STENCIL_SIZE: number;
    RENDERBUFFER_WIDTH: number;
    RENDERER: number;
    RENDER_DIRECT_TO_FRAMEBUFFER_QCOM: number;
    REPEAT: number;
    REPLACE: number;
    REQUIRED_TEXTURE_IMAGE_UNITS_OES: number;
    RESET_NOTIFICATION_STRATEGY_EXT: number;
    RG16F_EXT: number;
    RG32F_EXT: number;
    RG8_EXT: number;
    RGB: number;
    RGB10_A2_EXT: number;
    RGB10_EXT: number;
    RGB16F_EXT: number;
    RGB32F_EXT: number;
    RGB565: number;
    RGB565_OES: number;
    RGB5_A1: number;
    RGB5_A1_OES: number;
    RGB8_OES: number;
    RGBA: number;
    RGBA16F_EXT: number;
    RGBA32F_EXT: number;
    RGBA4: number;
    RGBA4_OES: number;
    RGBA8_OES: number;
    RGB_422_APPLE: number;
    RG_EXT: number;
    RIGHT: number;
    SAMPLER: number;
    SAMPLER_2D: number;
    SAMPLER_2D_ARRAY_SHADOW_NV: number;
    SAMPLER_2D_SHADOW_EXT: number;
    SAMPLER_3D_OES: number;
    SAMPLER_CUBE: number;
    SAMPLER_CUBE_SHADOW_NV: number;
    SAMPLER_EXTERNAL_OES: number;
    SAMPLES: number;
    SAMPLE_ALPHA_TO_COVERAGE: number;
    SAMPLE_BUFFERS: number;
    SAMPLE_COVERAGE: number;
    SAMPLE_COVERAGE_INVERT: number;
    SAMPLE_COVERAGE_VALUE: number;
    SCISSOR_BOX: number;
    SCISSOR_TEST: number;
    SGX_BINARY_IMG: number;
    SGX_PROGRAM_BINARY_IMG: number;
    SHADER: number;
    SHADER_BINARY_DMP: number;
    SHADER_BINARY_FORMATS: number;
    SHADER_BINARY_VIV: number;
    SHADER_COMPILER: number;
    SHADER_OBJECT_EXT: number;
    SHADER_SOURCE_LENGTH: number;
    SHADER_TYPE: number;
    SHADING_LANGUAGE_VERSION: number;
    SHORT: number;
    SIGNALED_APPLE: number;
    SLUMINANCE8_ALPHA8_NV: number;
    SLUMINANCE8_NV: number;
    SLUMINANCE_ALPHA_NV: number;
    SLUMINANCE_NV: number;
    SRC_ALPHA: number;
    SRC_ALPHA_SATURATE: number;
    SRC_COLOR: number;
    SRGB8_ALPHA8_EXT: number;
    SRGB8_NV: number;
    SRGB_ALPHA_EXT: number;
    SRGB_EXT: number;
    STACK_OVERFLOW: number;
    STACK_UNDERFLOW: number;
    STATE_RESTORE: number;
    STATIC_DRAW: number;
    STENCIL_ATTACHMENT: number;
    STENCIL_BACK_FAIL: number;
    STENCIL_BACK_FUNC: number;
    STENCIL_BACK_PASS_DEPTH_FAIL: number;
    STENCIL_BACK_PASS_DEPTH_PASS: number;
    STENCIL_BACK_REF: number;
    STENCIL_BACK_VALUE_MASK: number;
    STENCIL_BACK_WRITEMASK: number;
    STENCIL_BITS: number;
    STENCIL_BUFFER_BIT: number;
    STENCIL_BUFFER_BIT0_QCOM: number;
    STENCIL_BUFFER_BIT1_QCOM: number;
    STENCIL_BUFFER_BIT2_QCOM: number;
    STENCIL_BUFFER_BIT3_QCOM: number;
    STENCIL_BUFFER_BIT4_QCOM: number;
    STENCIL_BUFFER_BIT5_QCOM: number;
    STENCIL_BUFFER_BIT6_QCOM: number;
    STENCIL_BUFFER_BIT7_QCOM: number;
    STENCIL_CLEAR_VALUE: number;
    STENCIL_EXT: number;
    STENCIL_FAIL: number;
    STENCIL_FUNC: number;
    STENCIL_INDEX1_OES: number;
    STENCIL_INDEX4_OES: number;
    STENCIL_INDEX: number;
    STENCIL_INDEX8: number;
    STENCIL_PASS_DEPTH_FAIL: number;
    STENCIL_PASS_DEPTH_PASS: number;
    STENCIL_REF: number;
    STENCIL_TEST: number;
    STENCIL_VALUE_MASK: number;
    STENCIL_WRITEMASK: number;
    STREAM_DRAW: number;
    SUBPIXEL_BITS: number;
    SYNC_CONDITION_APPLE: number;
    SYNC_FENCE_APPLE: number;
    SYNC_FLAGS_APPLE: number;
    SYNC_FLUSH_COMMANDS_BIT_APPLE: number;
    SYNC_GPU_COMMANDS_COMPLETE_APPLE: number;
    SYNC_OBJECT_APPLE: number;
    SYNC_STATUS_APPLE: number;
    TEXTURE: number;
    TEXTURE0: number;
    TEXTURE1: number;
    TEXTURE10: number;
    TEXTURE11: number;
    TEXTURE12: number;
    TEXTURE13: number;
    TEXTURE14: number;
    TEXTURE15: number;
    TEXTURE16: number;
    TEXTURE17: number;
    TEXTURE18: number;
    TEXTURE19: number;
    TEXTURE2: number;
    TEXTURE20: number;
    TEXTURE21: number;
    TEXTURE22: number;
    TEXTURE23: number;
    TEXTURE24: number;
    TEXTURE25: number;
    TEXTURE26: number;
    TEXTURE27: number;
    TEXTURE28: number;
    TEXTURE29: number;
    TEXTURE3: number;
    TEXTURE30: number;
    TEXTURE31: number;
    TEXTURE4: number;
    TEXTURE5: number;
    TEXTURE6: number;
    TEXTURE7: number;
    TEXTURE8: number;
    TEXTURE9: number;
    TEXTURE_2D: number;
    TEXTURE_3D_OES: number;
    TEXTURE_BINDING_2D: number;
    TEXTURE_BINDING_3D_OES: number;
    TEXTURE_BINDING_CUBE_MAP: number;
    TEXTURE_BINDING_EXTERNAL_OES: number;
    TEXTURE_BORDER_COLOR_NV: number;
    TEXTURE_COMPARE_FUNC_EXT: number;
    TEXTURE_COMPARE_MODE_EXT: number;
    TEXTURE_CUBE_MAP: number;
    TEXTURE_CUBE_MAP_NEGATIVE_X: number;
    TEXTURE_CUBE_MAP_NEGATIVE_Y: number;
    TEXTURE_CUBE_MAP_NEGATIVE_Z: number;
    TEXTURE_CUBE_MAP_POSITIVE_X: number;
    TEXTURE_CUBE_MAP_POSITIVE_Y: number;
    TEXTURE_CUBE_MAP_POSITIVE_Z: number;
    TEXTURE_DEPTH_QCOM: number;
    TEXTURE_EXTERNAL_OES: number;
    TEXTURE_FORMAT_QCOM: number;
    TEXTURE_HEIGHT_QCOM: number;
    TEXTURE_IMAGE_VALID_QCOM: number;
    TEXTURE_IMMUTABLE_FORMAT_EXT: number;
    TEXTURE_INTERNAL_FORMAT_QCOM: number;
    TEXTURE_MAG_FILTER: number;
    TEXTURE_MAX_ANISOTROPY_EXT: number;
    TEXTURE_MAX_LEVEL_APPLE: number;
    TEXTURE_MIN_FILTER: number;
    TEXTURE_NUM_LEVELS_QCOM: number;
    TEXTURE_OBJECT_VALID_QCOM: number;
    TEXTURE_SAMPLES_IMG: number;
    TEXTURE_TARGET_QCOM: number;
    TEXTURE_TYPE_QCOM: number;
    TEXTURE_USAGE_ANGLE: number;
    TEXTURE_WIDTH_QCOM: number;
    TEXTURE_WRAP_R_OES: number;
    TEXTURE_WRAP_S: number;
    TEXTURE_WRAP_T: number;
    TIMEOUT_EXPIRED_APPLE: number;
    TIMEOUT_IGNORED_APPLE: number;
    TRANSLATED_SHADER_SOURCE_LENGTH_ANGLE: number;
    TRIANGLES: number;
    TRIANGLE_FAN: number;
    TRIANGLE_STRIP: number;
    TRUE: number;
    UNKNOWN_CONTEXT_RESET_EXT: number;
    UNPACK_ALIGNMENT: number;
    UNPACK_ROW_LENGTH: number;
    UNPACK_SKIP_PIXELS: number;
    UNPACK_SKIP_ROWS: number;
    UNSIGNALED_APPLE: number;
    UNSIGNED_BYTE: number;
    UNSIGNED_INT: number;
    UNSIGNED_INT64_AMD: number;
    UNSIGNED_INT_10_10_10_2_OES: number;
    UNSIGNED_INT_24_8_OES: number;
    UNSIGNED_INT_2_10_10_10_REV_EXT: number;
    UNSIGNED_NORMALIZED_EXT: number;
    UNSIGNED_SHORT: number;
    UNSIGNED_SHORT_1_5_5_5_REV_EXT: number;
    UNSIGNED_SHORT_4_4_4_4: number;
    UNSIGNED_SHORT_4_4_4_4_REV_EXT: number;
    UNSIGNED_SHORT_4_4_4_4_REV_IMG: number;
    UNSIGNED_SHORT_5_5_5_1: number;
    UNSIGNED_SHORT_5_6_5: number;
    UNSIGNED_SHORT_8_8_APPLE: number;
    UNSIGNED_SHORT_8_8_REV_APPLE: number;
    VALIDATE_STATUS: number;
    VENDOR: number;
    VERSION: number;
    VERTEX_ARRAY_BINDING_OES: number;
    VERTEX_ARRAY_OBJECT_EXT: number;
    VERTEX_ATTRIB_ARRAY_BUFFER_BINDING: number;
    VERTEX_ATTRIB_ARRAY_DIVISOR_ANGLE: number;
    VERTEX_ATTRIB_ARRAY_DIVISOR_NV: number;
    VERTEX_ATTRIB_ARRAY_ENABLED: number;
    VERTEX_ATTRIB_ARRAY_NORMALIZED: number;
    VERTEX_ATTRIB_ARRAY_POINTER: number;
    VERTEX_ATTRIB_ARRAY_SIZE: number;
    VERTEX_ATTRIB_ARRAY_STRIDE: number;
    VERTEX_ATTRIB_ARRAY_TYPE: number;
    VERTEX_SHADER: number;
    VERTEX_SHADER_BIT_EXT: number;
    VIEWPORT: number;
    VIV_shader_binary: number;
    WAIT_FAILED_APPLE: number;
    WRITEONLY_RENDERING_QCOM: number;
    WRITE_ONLY_OES: number;
    Z400_BINARY_AMD: number;
    ZERO: number;
    RASTERIZER_DISCARD: number;
    UNPACK_FLIP_Y_WEBGL: number;
    UNPACK_PREMULTIPLY_ALPHA_WEBGL: number;
    CONTEXT_LOST_WEBGL: number;
    UNPACK_COLORSPACE_CONVERSION_WEBGL: number;
    BROWSER_DEFAULT_WEBGL: number;
};