/**
 * @author       Yannick Deubel (https://github.com/yandeu)
 * @copyright    Copyright (c) 2021 Yannick Deubel; Project Url: https://github.com/enable3d/enable3d
 * @license      {@link https://github.com/enable3d/enable3d/blob/master/LICENSE|LGPL-3.0}
 */
import { ActionSprite } from './actionSprite.js';
import { Texture } from 'three';
interface JSONArrayFrame {
    filename: string;
    rotated: boolean;
    trimmed: boolean;
    sourceSize: {
        w: number;
        h: number;
    };
    spriteSourceSize: {
        x: number;
        y: number;
        w: number;
        h: number;
    };
    frame: {
        x: number;
        y: number;
        w: number;
        h: number;
    };
}
export type JSONArrayFrames = JSONArrayFrame[];
interface JSONHashFrames {
    [key: string]: {
        frame: {
            x: number;
            y: number;
            w: number;
            h: number;
        };
        rotated: boolean;
        trimmed: boolean;
        spriteSourceSize: {
            x: number;
            y: number;
            w: number;
            h: number;
        };
        sourceSize: {
            w: number;
            h: number;
        };
    };
}
export interface JSONHash {
    frames: JSONHashFrames;
}
export interface Atlas {
    texture: Texture;
    json: JSONHash;
}
export declare class TextureAtlas extends ActionSprite {
    private JSONHash;
    private positionOffset;
    /**
     * @param texture Atlas Texture (image)
     * @param json Atlas .json file (string). Needs to be  "JSON hash".
     */
    constructor(atlas: Atlas, frame?: string);
    setScale(x: number, y?: number): void;
    protected scaleFrame(): void;
    protected sizeFrame(width: number, height: number): void;
    protected offsetTexture(x: number, y: number): void;
    flipX(flip: boolean): void;
    getFrame(frameName: string): {
        frame: {
            x: number;
            y: number;
            w: number;
            h: number;
        };
        rotated: boolean;
        trimmed: boolean;
        spriteSourceSize: {
            x: number;
            y: number;
            w: number;
            h: number;
        };
        sourceSize: {
            w: number;
            h: number;
        };
    };
    setFrame(frameName: string): void;
    private update;
}
export {};
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