import { LightBase } from '../lights/LightBase';
import { ShadowMapperBase } from '../mappers/ShadowMapperBase';
import { AmbientBasicMethod, _Shader_AmbientBasicMethod } from './AmbientBasicMethod';
/**
 * AmbientDepthMethod provides a debug method to visualise depth maps
 */
export declare class AmbientDepthMethod extends AmbientBasicMethod {
    _castingLight: LightBase;
    _shadowMapper: ShadowMapperBase;
    static assetType: string;
    /**
     * @inheritDoc
     */
    get assetType(): string;
    /**
     * Creates a new AmbientDepthMethod object.
     */
    constructor(castingLight: LightBase);
    /**
     * The light casting the shadows.
     */
    get castingLight(): LightBase;
}
import { ShaderRegisterCache, ShaderRegisterData, ShaderRegisterElement } from '@awayjs/stage';
import { ShaderBase, ChunkVO } from '@awayjs/renderer';
/**
 * AmbientDepthChunk provides a debug method to visualise depth maps
 */
export declare class _Shader_AmbientDepthMethod extends _Shader_AmbientBasicMethod {
    private _decRegIndex;
    private _shadowTexture;
    /**
     * Creates a new AmbientBasicChunk object.
     */
    init(method: AmbientDepthMethod, shader: ShaderBase): void;
    /**
     * @inheritDoc
     */
    _initVO(chunkVO: ChunkVO): void;
    /**
     * @inheritDoc
     */
    _initConstants(): void;
    _getFragmentCode(targetReg: ShaderRegisterElement, registerCache: ShaderRegisterCache, sharedRegisters: ShaderRegisterData): string;
}
//# sourceMappingURL=AmbientDepthMethod.d.ts.map