import { FragmentShader, VertexShader } from '../../Shader';
export declare const skyboxVertex: VertexShader<import("../../core/type").Dict<import("../../Shader").ShaderDefineValue>, {
    view: {
        type: "mat4";
        semantic: "VIEW";
    };
    projection: {
        type: "mat4";
        semantic: "PROJECTION";
    };
}, {
    position: {
        type: "vec3";
        semantic: "POSITION" | undefined;
    };
}, {
    v_WorldPosition: {
        type: "vec3";
    };
}, never>;
export declare const skyboxFragment: FragmentShader<{
    PI: number;
}, {
    equirectangularMap: {
        type: "sampler2D";
        value: import("../../Texture2D").default;
        semantic: import("../../Shader").UniformSemantic | import("../../Shader").MatrixSemantic | undefined;
    };
    cubeMap: {
        type: "samplerCube";
        value: import("../../TextureCube").default;
        semantic: import("../../Shader").UniformSemantic | import("../../Shader").MatrixSemantic | undefined;
    };
    lod: {
        type: "float";
        value: number;
        semantic: import("../../Shader").UniformSemantic | import("../../Shader").MatrixSemantic | undefined;
    };
}, {
    defines: {};
    uniforms: {};
    attributes: {};
    varyings: {};
    functions: ((functionName?: string) => string)[];
    main: string;
}[]>;