import { IAttribute, IAttributeInitializationOptions } from './IAttribute';
import { IBuffer, IBufferInitializationOptions } from './IBuffer';
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 IRenderConfig {
    /**
     * 是否开启 multi pass
     */
    enableMultiPassRenderer?: boolean;
    passes?: Array<IPass<unknown>>;
    antialias?: boolean;
    preserveDrawingBuffer?: boolean;
    stencil?: 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 interface IExtensions {
    OES_texture_float: boolean;
}
export interface IRendererService {
    extensionObject: IExtensions;
    init(canvas: HTMLCanvasElement, cfg: IRenderConfig): Promise<void>;
    testExtension(name: string): boolean;
    clear(options: IClearOptions): void;
    createModel(options: IModelInitializationOptions): IModel;
    createAttribute(options: IAttributeInitializationOptions): IAttribute;
    createBuffer(options: IBufferInitializationOptions): IBuffer;
    createElements(options: IElementsInitializationOptions): IElements;
    createTexture2D(options: ITexture2DInitializationOptions): ITexture2D;
    createFramebuffer(options: IFramebufferInitializationOptions): IFramebuffer;
    useFramebuffer(framebuffer: IFramebuffer | null, drawCommands: () => void): void;
    getViewportSize(): {
        width: number;
        height: number;
    };
    getContainer(): HTMLElement | null;
    getCanvas(): HTMLCanvasElement | null;
    getGLContext(): WebGLRenderingContext;
    getPointSizeRange(): Float32Array;
    viewport(size: {
        x: number;
        y: number;
        width: number;
        height: number;
    }): void;
    readPixels(options: IReadPixelsOptions): Uint8Array;
    setState(): void;
    setBaseState(): void;
    setCustomLayerDefaults(): void;
    setDirty(flag: boolean): void;
    getDirty(): boolean;
    destroy(): void;
}