import { MethodBase, _Shader_MethodBase } from './MethodBase';
/**
 * EffectColorMatrixMethod provides a shading method that changes the colour of a material analogous to a ColorMatrixFilter.
 */
export declare class EffectColorMatrixMethod extends MethodBase {
    private _matrix;
    static assetType: string;
    /**
     * @inheritDoc
     */
    get assetType(): string;
    /**
     * The 4 x 5 matrix to transform the color of the material.
     */
    get matrix(): Array<number>;
    set matrix(value: Array<number>);
    /**
     * Creates a new EffectColorTransformMethod.
     *
     * @param matrix An array of 20 items for 4 x 5 color transform.
     */
    constructor(matrix: Array<number>);
}
import { ShaderRegisterCache, ShaderRegisterData, ShaderRegisterElement } from '@awayjs/stage';
import { ShaderBase } from '@awayjs/renderer';
/**
 * _Shader_EffectColorMatrixMethod provides a shading method that changes the colour of a material analogous to a ColorMatrixFilter.
 */
export declare class _Shader_EffectColorMatrixMethod extends _Shader_MethodBase {
    private _method;
    private _shader;
    private _colorMatrixIndex;
    /**
     * Creates a new _Shader_EffectColorMatrixMethod
     *
     * @param method
     * @param shader
     */
    init(method: EffectColorMatrixMethod, shader: ShaderBase): void;
    /**
     * @inheritDoc
     */
    _getFragmentCode(targetReg: ShaderRegisterElement, registerCache: ShaderRegisterCache, sharedRegisters: ShaderRegisterData): string;
    /**
     * @inheritDoc
     */
    _activate(): void;
}
//# sourceMappingURL=EffectColorMatrixMethod.d.ts.map