import { TextureBase } from '@awayjs/renderer';
import { MethodBase, _Shader_MethodBase } from './MethodBase';
/**
 * AmbientBasicMethod provides the default shading method for uniform ambient lighting.
 */
export declare class AmbientBasicMethod extends MethodBase {
    private _alpha;
    _texture: TextureBase;
    private _strength;
    static assetType: string;
    /**
     * @inheritDoc
     */
    get assetType(): string;
    /**
     * Creates a new AmbientBasicMethod object.
     */
    constructor();
    /**
     * The strength of the ambient reflection of the surface.
     */
    get strength(): number;
    set strength(value: number);
    /**
     * The alpha component of the surface.
     */
    get alpha(): number;
    set alpha(value: number);
    /**
     * The texture to use to define the diffuse reflection color per texel.
     */
    get texture(): TextureBase;
    set texture(value: TextureBase);
    /**
     * @inheritDoc
     */
    copyFrom(method: MethodBase): void;
}
import { ShaderRegisterCache, ShaderRegisterData, ShaderRegisterElement } from '@awayjs/stage';
import { _Render_RenderableBase, ShaderBase, _Shader_TextureBase, ChunkVO } from '@awayjs/renderer';
/**
 * _Shader_AmbientBasicMethod provides the default shading method for uniform ambient lighting.
 */
export declare class _Shader_AmbientBasicMethod extends _Shader_MethodBase {
    protected _method: AmbientBasicMethod;
    protected _shader: ShaderBase;
    protected _texture: _Shader_TextureBase;
    private _colorIndex;
    /**
     * Creates a new _Shader_AmbientBasicMethod object.
     */
    init(method: AmbientBasicMethod, shader: ShaderBase): void;
    onInvalidate(): void;
    /**
     *
     */
    onClear(): void;
    /**
     * @inheritDoc
     */
    _initVO(chunkVO: ChunkVO): void;
    /**
     * @inheritDoc
     */
    _initConstants(): void;
    /**
     * @inheritDoc
     */
    _getFragmentCode(targetReg: ShaderRegisterElement, registerCache: ShaderRegisterCache, sharedRegisters: ShaderRegisterData): string;
    /**
     * @inheritDoc
     */
    _activate(): void;
    _setRenderState(renderState: _Render_RenderableBase): void;
}
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