import type { Renderer, RenderFrameDestroyOptions, RenderPassColorAttachmentOptions, RenderPassDepthStencilAttachment, RenderPassDestroyOptions, RenderPassOptions, RenderPassStoreAction, SharedShaderWithSource, vec4 } from '@predy-js/render-interface';
import { Mesh, RenderFrame, RenderPass, Texture } from '@predy-js/render-interface';
import { PassTextureCache } from './PassTextureCache';
export declare const COPY_MESH_SHADER_ID = "mars-internal-copy-mesh";
export declare function createCopyShader(webgl2?: boolean, writeDepth?: boolean): SharedShaderWithSource;
export interface RenderPassSplitOptions {
    attachments?: MarsRenderPassColorAttachmentOptions[];
    storeAction?: RenderPassStoreAction;
    prePasses?: {
        pass: RenderPassOptions;
        setMeshes?: (meshes: Mesh[]) => Mesh[];
        destroyOptions?: RenderPassDestroyOptions | boolean;
    }[];
}
export interface MarsRenderPassColorAttachmentOptions extends RenderPassColorAttachmentOptions {
    persistent?: boolean;
}
interface RenderPassInfo {
    listStart: number;
    listEnd: number;
    intermedia: boolean;
    renderPass: RenderPass;
    prePasses?: {
        pass: RenderPass;
        destroyOptions?: RenderPassDestroyOptions | boolean;
    }[];
    preRenderPass?: RenderPass;
}
interface PredyPlayerRenderFrameRes {
    depthStencil: RenderPassDepthStencilAttachment;
    color_a: Texture;
    color_b: Texture;
    finalCopyRP: RenderPass;
    resRP: RenderPass;
}
export declare class PredyPlayerRenderFrame extends RenderFrame {
    readonly emptyTexture: Texture;
    readonly renderer: Renderer;
    readonly passTextureCache: PassTextureCache;
    readonly _renderPassInfoMap: WeakMap<RenderPass, RenderPassInfo>;
    readonly _defRenderPasses: RenderPass[];
    readonly _resource: PredyPlayerRenderFrameRes;
    readonly transparentTexture: Texture;
    private _editorTransform;
    private readonly env;
    keepColorBuffer: boolean;
    constructor(opt: {
        renderer: Renderer;
        editorTransform?: vec4;
        env?: string;
        keepColorBuffer?: boolean;
    });
    set editorTransform(v: vec4);
    get editorTransform(): vec4;
    private _createResource;
    private getRPAttachments;
    /**
       * 根据Mesh的priority拆分renderPass
       * @param mesh
       * @param options
       */
    splitDefaultRenderPassByMesh(mesh: Mesh, options: RenderPassSplitOptions): RenderPass;
    resetClearActions(): void;
    findMeshRenderPassIndex(mesh: Mesh): number;
    createCopyMesh(semantics?: {
        tex?: string;
        size?: string;
        blend?: boolean;
        depthTexture?: Texture;
    }): Mesh;
    private _addToRenderPass;
    /**
       * 把Mesh添加到合适的renderPass中
       * @param mesh
       */
    addMeshToDefaultRenderPass(mesh: Mesh): void;
    destroy(options?: RenderFrameDestroyOptions): void;
    /**
       * 把Mesh从renderPass中移除，如果renderPass中没有mesh，此renderPass会被删除
       * @param mesh
       */
    removeMeshFromDefaultRenderPass(mesh: Mesh): void;
    private resetRenderPassDefaultAttachment;
    findPreviousDefaultRenderPass(renderPass: RenderPass): RenderPass | undefined;
    findPreviousRenderPass(renderPass: RenderPass): RenderPass | undefined;
    private updateRenderInfo;
}
export {};