import { mat4 } from "gl-matrix";
import { SceneContext } from "../Context/SceneContext";
export declare class __ShadowCamera {
    private _sc;
    constructor(sc: SceneContext);
    box: Float32Array;
    __getShadowMvp(shadowBox: Float32Array, cw: number, ch: number): mat4;
    __getShadowMatrix(shadowBox: Float32Array): {
        vm: mat4;
        mvp: mat4;
    };
}