/**
 * The MIT License (MIT)
 *
 * Copyright (c) 2012-2018 DragonBones team and other contributors
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of
 * this software and associated documentation files (the "Software"), to deal in
 * the Software without restriction, including without limitation the rights to
 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
 * the Software, and to permit persons to whom the Software is furnished to do so,
 * subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
/**
 * [en] 2D Transform matrix.
 *
 * [zh] 2D 转换矩阵。
 *
 * @version DragonBones 3.0
 */
export declare class Matrix {
    /**
     * [en] The value that affects the positioning of pixels along the x axis when scaling or rotating an image.
     *
     * [zh] 缩放或旋转图像时影响像素沿 x 轴定位的值。
     *
     * @default 1.0
     * @version DragonBones 3.0
     */
    a: number;
    /**
     * [en] The value that affects the positioning of pixels along the y axis when rotating or skewing an image.
     *
     * [zh] 旋转或倾斜图像时影响像素沿 y 轴定位的值。
     *
     * @default 0.0
     * @version DragonBones 3.0
     */
    b: number;
    /**
     * [en] The value that affects the positioning of pixels along the x axis when rotating or skewing an image.
     *
     * [zh] 旋转或倾斜图像时影响像素沿 x 轴定位的值。
     *
     * @default 0.0
     * @version DragonBones 3.0
     */
    c: number;
    /**
     * [en] The value that affects the positioning of pixels along the y axis when scaling or rotating an image.
     *
     * [zh] 缩放或旋转图像时影响像素沿 y 轴定位的值。
     *
     * @default 1.0
     * @version DragonBones 3.0
     */
    d: number;
    /**
     * [en] The distance by which to translate each point along the x axis.
     *
     * [zh] 沿 x 轴平移每个点的距离。
     *
     * @default 0.0
     * @version DragonBones 3.0
     */
    tx: number;
    /**
     * [en] The distance by which to translate each point along the y axis.
     *
     * [zh] 沿 y 轴平移每个点的距离。
     *
     * @default 0.0
     * @version DragonBones 3.0
     */
    ty: number;
    /**
     * @private
     */
    constructor(a?: number, b?: number, c?: number, d?: number, tx?: number, ty?: number);
    toString(): string;
    /**
     * @private
     */
    copyFrom(value: Matrix): Matrix;
    /**
     * @private
     */
    copyFromArray(value: Array<number>, offset?: number): Matrix;
    /**
     * [en] Convert to unit matrix.
     * The resulting matrix has the following properties: a=1, b=0, c=0, d=1, tx=0, ty=0.
     *
     * [zh] 转换为单位矩阵。
     * 该矩阵具有以下属性：a=1、b=0、c=0、d=1、tx=0、ty=0。
     *
     * @version DragonBones 3.0
     */
    identity(): Matrix;
    /**
     * [en] Multiplies the current matrix with another matrix.
     *
     * [zh] 将当前矩阵与另一个矩阵相乘。
     *
     * @param value - [en] The matrix that needs to be multiplied.
     * @param value - [zh] 需要相乘的矩阵。
     *
     * @version DragonBones 3.0
     */
    concat(value: Matrix): Matrix;
    /**
     * [en] Convert to inverse matrix.
     *
     * [zh] 转换为逆矩阵。
     *
     * @version DragonBones 3.0
     */
    invert(): Matrix;
    /**
     * [en] Apply a matrix transformation to a specific point.
     *
     * [zh] 将矩阵转换应用于特定点。
     *
     * @param x - [en] X coordinate.
     * @param x - [zh] 横坐标。
     *
     * @param y - [en] Y coordinate.
     * @param y - [zh] 纵坐标。
     *
     * @param result - [en] The point after the transformation is applied.
     * @param result - [zh] 应用转换之后的点。
     *
     * @param delta - [en] Whether to ignore tx, ty's conversion to point.
     * @param delta - [zh] 是否忽略 tx，ty 对点的转换。
     *
     * @version DragonBones 3.0
     */
    transformPoint(x: number, y: number, result: {
        x: number;
        y: number;
    }, delta?: boolean): void;
    /**
     * @private
     */
    transformRectangle(rectangle: {
        x: number;
        y: number;
        width: number;
        height: number;
    }, delta?: boolean): void;
}