export declare const DOFMipMapShader: {
    uniforms: {
        tColor: {
            value: null;
        };
        tDepth: {
            value: null;
        };
        focus: {
            value: number;
        };
        maxblur: {
            value: number;
        };
    };
    vertexShader: string;
    fragmentShader: string;
};