import type { Matrix4, Vector3, Vector4 } from '@galacean/effects-math/es/core/index';
import type { RendererComponent } from '../components';
import type { Engine } from '../engine';
import type { Material } from '../material';
import type { LostHandler, RestoreHandler } from '../utils';
import type { FilterMode, Framebuffer, RenderTextureFormat } from './framebuffer';
import type { Geometry } from './geometry';
import type { RenderFrame, RenderingData } from './render-frame';
import type { RenderPassClearAction } from './render-pass';
import type { ShaderLibrary } from './shader';
import { RenderTargetPool } from './render-target-pool';
import type { Texture } from '../texture';
export declare class Renderer implements LostHandler, RestoreHandler {
    engine: Engine;
    static create: (engine: Engine) => Renderer;
    /**
    * 存放渲染需要用到的数据
    */
    renderingData: RenderingData;
    renderTargetPool: RenderTargetPool;
    protected currentFramebuffer: Framebuffer | null;
    constructor(engine: Engine);
    setGlobalFloat(name: string, value: number): void;
    setGlobalInt(name: string, value: number): void;
    setGlobalVector4(name: string, value: Vector4): void;
    setGlobalVector3(name: string, value: Vector3): void;
    setGlobalMatrix(name: string, value: Matrix4): void;
    getFramebuffer(): Framebuffer;
    setFramebuffer(framebuffer: Framebuffer | null): void;
    setViewport(x: number, y: number, width: number, height: number): void;
    resize(canvasWidth: number, canvasHeight: number): void;
    clear(action: RenderPassClearAction): void;
    getWidth(): number;
    getHeight(): number;
    /**
     * @override
     * @param e
     */
    lost(e: Event): void;
    /**
     * @override
     */
    restore(): void;
    /**
     *
     * @override
     * @returns
     */
    getShaderLibrary(): ShaderLibrary | undefined;
    renderRenderFrame(renderFrame: RenderFrame): void;
    renderMeshes(meshes: RendererComponent[]): void;
    drawGeometry(geometry: Geometry, matrix: Matrix4, material: Material, subMeshIndex?: number): void;
    getTemporaryRT(name: string, width: number, height: number, depthBuffer: number, filter: FilterMode, format: RenderTextureFormat): Framebuffer;
    releaseTemporaryRT(rt: Framebuffer): void;
    /**
     * 将源纹理复制到目标 Framebuffer，可使用自定义材质进行处理
     * @param source - 源纹理
     * @param destination - 目标 Framebuffer，如果为 null 则渲染到屏幕
     * @param material - 可选的自定义材质，不传则使用默认复制材质
     */
    blit(source: Texture, destination: Framebuffer | null, material?: Material): void;
    dispose(): void;
}