import { Matrix4, RawShaderMaterial, Uniform, Vector2, Data3DTexture } from 'three';
import { AtmosphereUniforms, CloudLayerUniforms, CloudParameterUniforms } from './uniforms';
export interface ShadowMaterialParameters {
    parameterUniforms: CloudParameterUniforms;
    layerUniforms: CloudLayerUniforms;
    atmosphereUniforms: AtmosphereUniforms;
}
export interface ShadowMaterialUniforms extends CloudParameterUniforms, CloudLayerUniforms, AtmosphereUniforms {
    [key: string]: Uniform<unknown>;
    inverseShadowMatrices: Uniform<Matrix4[]>;
    reprojectionMatrices: Uniform<Matrix4[]>;
    resolution: Uniform<Vector2>;
    frame: Uniform<number>;
    stbnTexture: Uniform<Data3DTexture | null>;
    maxIterationCount: Uniform<number>;
    minStepSize: Uniform<number>;
    maxStepSize: Uniform<number>;
    minDensity: Uniform<number>;
    minExtinction: Uniform<number>;
    minTransmittance: Uniform<number>;
    opticalDepthTailScale: Uniform<number>;
}
export declare class ShadowMaterial extends RawShaderMaterial {
    uniforms: ShadowMaterialUniforms;
    constructor({ parameterUniforms, layerUniforms, atmosphereUniforms }: ShadowMaterialParameters);
    setSize(width: number, height: number): void;
    localWeatherChannels: string;
    cascadeCount: number;
    temporalPass: boolean;
    temporalJitter: boolean;
    shapeDetail: boolean;
    turbulence: boolean;
}