import { FragmentShader } from '../../../Shader';
export declare const downsampleCompositeFragment: FragmentShader<import("../../../core/type").Dict<import("../../../Shader").ShaderDefineValue>, {
    colorTex: {
        type: "sampler2D";
        value: import("../../../Texture2D").default;
        semantic: import("../../../Shader").UniformSemantic | import("../../../Shader").MatrixSemantic | undefined;
    };
}, {
    defines: {};
    uniforms: {};
    attributes: {};
    varyings: {};
    functions: ((functionName?: string) => string)[];
    main: string;
}[]>;