import { Color, Texture } from 'three';
export declare class ComposeShader {
    uniforms: {
        tDiffuseSky: {
            type: string;
            value: Texture;
        };
        tDiffuseBloom: {
            type: string;
            value: Texture;
        };
        tDiffuse0: {
            type: string;
            value: Texture;
        };
        tDiffuse1: {
            type: string;
            value: Texture;
        };
        tDiffuse2: {
            type: string;
            value: Texture;
        };
        mixRatio: {
            value: number;
        };
        opacity: {
            value: number;
        };
        underlayDarkness: {
            value: number;
        };
        underlayContrast: {
            value: number;
        };
        underlayFrontOpacity: {
            value: number;
        };
        backgroundColor: {
            value: Color;
        };
        selectionColor: {
            value: Color;
        };
        selectionOpacity: {
            value: number;
        };
        drawSky: {
            value: boolean;
        };
    };
    vertexShader: any;
    fragmentShader: any;
}