import { Image2D } from '@awayjs/stage';
import { ImageTexture2D } from '@awayjs/renderer';
export declare class ShadowTexture2D extends ImageTexture2D {
    static assetType: string;
    /**
     *
     * @returns {string}
     */
    get assetType(): string;
    constructor(image?: Image2D);
}
import { ShaderRegisterCache, ShaderRegisterData, ShaderRegisterElement } from '@awayjs/stage';
import { _Shader_DepthTexture } from './DepthTextureCube';
/**
 *
 * @class away.pool._Shader_DepthTexture
 */
export declare class _Shader_ShadowTexture2D extends _Shader_DepthTexture {
    /**
     * @inheritDoc
     */
    _getFragmentCode(targetReg: ShaderRegisterElement, regCache: ShaderRegisterCache, sharedRegisters: ShaderRegisterData, inputReg: ShaderRegisterElement): string;
}
//# sourceMappingURL=ShadowTexture2D.d.ts.map