import { ASObject } from "../../avm2/nat/ASObject";
/**
 * Copyright 2014 Mozilla Foundation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
export declare class BlendMode extends ASObject {
    static classInitializer: any;
    static classSymbols: string[];
    static instanceSymbols: string[];
    constructor();
    static NORMAL: string;
    static LAYER: string;
    static MULTIPLY: string;
    static SCREEN: string;
    static LIGHTEN: string;
    static DARKEN: string;
    static ADD: string;
    static SUBTRACT: string;
    static DIFFERENCE: string;
    static INVERT: string;
    static OVERLAY: string;
    static HARDLIGHT: string;
    static ALPHA: string;
    static ERASE: string;
    static SHADER: string;
    /**
     * Returns the blend mode string from the numeric value that appears in the
     * swf file.
     */
    static fromNumber(n: number): string;
    static toNumber(value: string): number;
}