import * as THREE from 'three';
export interface SoftShadowsOptions {
    size?: number;
    samples?: number;
    focus?: number;
}
export declare class SoftShadows {
    private size;
    private samples;
    private focus;
    private originalShaderChunk;
    constructor(options?: SoftShadowsOptions);
    reset(camera: THREE.Camera, scene: THREE.Scene, gl: THREE.WebGLRenderer): void;
    private apply;
    private generatePCSSCode;
    dispose(): void;
}