import { TextureBase } from '@awayjs/renderer';
import { MethodBase, _Shader_MethodBase } from './MethodBase';
/**
 * EffectEnvMapMethod provides a material method to perform reflection mapping using cube maps.
 */
export declare class EffectEnvMapMethod extends MethodBase {
    private _envMap;
    private _mask;
    private _alpha;
    static assetType: string;
    /**
     * @inheritDoc
     */
    get assetType(): string;
    /**
     * The cubic environment map containing the reflected scene.
     */
    get envMap(): TextureBase;
    set envMap(value: TextureBase);
    /**
     * An optional texture to modulate the reflectivity of the surface.
     */
    get mask(): TextureBase;
    set mask(value: TextureBase);
    /**
     * The reflectivity of the surface.
     */
    get alpha(): number;
    set alpha(value: number);
    /**
     * @inheritDoc
     */
    dispose(): void;
    /**
     * Creates an EffectEnvMapMethod object.
     * @param envMap The environment map containing the reflected scene.
     * @param alpha The reflectivity of the surface.
     */
    constructor(envMap: TextureBase, alpha?: number);
}
import { ShaderRegisterCache, ShaderRegisterData, ShaderRegisterElement } from '@awayjs/stage';
import { ShaderBase, _Render_RenderableBase, _Shader_TextureBase, ChunkVO } from '@awayjs/renderer';
/**
 * _Shader_EffectEnvMapMethod provides a material method to perform reflection mapping using cube maps.
 */
export declare class _Shader_EffectEnvMapMethod extends _Shader_MethodBase {
    protected _method: EffectEnvMapMethod;
    protected _shader: ShaderBase;
    protected _envMap: _Shader_TextureBase;
    protected _maskMap: _Shader_TextureBase;
    protected _fragmentIndex: number;
    /**
     * Creates a new _Shader_EffectEnvMapMethod.
     */
    init(method: EffectEnvMapMethod, shader: ShaderBase): void;
    /**
     * @inheritDoc
     */
    _initVO(chunkVO: ChunkVO): void;
    /**
     * @inheritDoc
     */
    _initConstants(): void;
    /**
     * @inheritDoc
     */
    dispose(): void;
    /**
     * @inheritDoc
     */
    _activate(): void;
    _setRenderState(renderState: _Render_RenderableBase): void;
    /**
     * @inheritDoc
     */
    _getFragmentCode(targetReg: ShaderRegisterElement, registerCache: ShaderRegisterCache, sharedRegisters: ShaderRegisterData): string;
    protected _updateProperties(): void;
}
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