import { mat4, vec3 } from 'gl-matrix';
import { Entity, Frustum, GLSLContext } from '../..';
import { IAttribute, IAttributeInitializationOptions } from './IAttribute';
import { IBuffer, IBufferInitializationOptions } from './IBuffer';
import { IComputeModel } from './IComputeModel';
import { IElements, IElementsInitializationOptions } from './IElements';
import { IFramebuffer, IFramebufferInitializationOptions } from './IFramebuffer';
import { IModel, IModelInitializationOptions } from './IModel';
import { IPass } from './IMultiPassRenderer';
import { ITexture2D, ITexture2DInitializationOptions } from './ITexture2D';
export interface ICamera {
    getFrustum(): Frustum;
    getViewTransform(): mat4;
    getWorldTransform(): mat4;
    getPerspective(): mat4;
    getPosition(): vec3;
    getProjectionMode(): string;
    rotate(azimuth: number, elevation: number, roll: number): void;
    pan(tx: number, ty: number): void;
    dolly(value: number): void;
    changeAzimuth(az: number): void;
    changeElevation(el: number): void;
}
export interface IScene {
    getEntities(): Entity[];
}
export interface IViewport {
    x: number;
    y: number;
    width: number;
    height: number;
}
export interface IView {
    getCamera(): ICamera;
    getScene(): IScene;
    getViewport(): IViewport;
    getClearColor(): [number, number, number, number];
    setCamera(camera: ICamera): IView;
    setScene(scene: IScene): IView;
    setViewport(viewport: IViewport): IView;
    setClearColor(clearColor: [number, number, number, number]): IView;
    pick(position: {
        x: number;
        y: number;
    }, view: IView): number | undefined;
}
export interface IRendererConfig {
    canvas?: HTMLCanvasElement;
    /**
     * Whether to use WGSL instead of GLSL 450
     */
    useWGSL?: boolean;
    /**
     * 是否开启 multi pass
     */
    enableMultiPassRenderer?: boolean;
    passes?: Array<IPass<unknown>>;
    antialias?: boolean;
    preserveDrawingBuffer?: boolean;
    /**
     * Defines the category of adapter to use.
     * Is it the discrete or integrated device.
     */
    powerPreference?: GPUPowerPreference;
    /**
     * Defines the device descriptor used to create a device.
     */
    deviceDescriptor?: GPUDeviceDescriptor;
    /**
     * Defines the requested Swap Chain Format.
     */
    swapChainFormat?: GPUTextureFormat;
    /**
     * Defines wether MSAA is enabled on the canvas.
     */
    antialiasing?: boolean;
    /**
     * Whether to support ComputePipeline.
     */
    supportCompute?: boolean;
}
export interface IClearOptions {
    color?: [number, number, number, number];
    depth?: number;
    stencil?: number;
    framebuffer?: IFramebuffer | null;
}
export interface IReadPixelsOptions {
    x: number;
    y: number;
    width: number;
    height: number;
    framebuffer?: IFramebuffer;
    data?: Uint8Array;
}
export declare type BufferData = number | number[] | Uint8Array | Int8Array | Uint16Array | Int16Array | Uint32Array | Int32Array | Float32Array;
export interface IRendererService {
    supportWebGPU: boolean;
    useWGSL: boolean;
    init(cfg: IRendererConfig): Promise<void>;
    clear(options: IClearOptions): void;
    createModel(options: IModelInitializationOptions): Promise<IModel>;
    createAttribute(options: IAttributeInitializationOptions): IAttribute;
    createBuffer(options: IBufferInitializationOptions): IBuffer;
    createElements(options: IElementsInitializationOptions): IElements;
    createTexture2D(options: ITexture2DInitializationOptions | HTMLImageElement): ITexture2D;
    createFramebuffer(options: IFramebufferInitializationOptions): IFramebuffer;
    useFramebuffer(framebuffer: IFramebuffer | null, drawCommands: () => void): void;
    getCanvas(): HTMLCanvasElement;
    getGLContext(): WebGLRenderingContext;
    viewport(size: {
        x: number;
        y: number;
        width: number;
        height: number;
    }): void;
    readPixels(options: IReadPixelsOptions): Uint8Array;
    setScissor(scissor: Partial<{
        enable: boolean;
        box: {
            x: number;
            y: number;
            width: number;
            height: number;
        };
    }>): void;
    destroy(): void;
    beginFrame(): void;
    endFrame(): void;
    createComputeModel(context: GLSLContext): Promise<IComputeModel>;
}