import { ImageHTMLElement } from './ImageHTMLElement';
import { ImageImageData } from './ImageImageData';
import { ImageWebGLTexture } from './ImageWebGLTexture';
import { ImagePoolInterface } from './ImagePoolInterface';
export declare class ImagePoolPrivate implements ImagePoolInterface {
    private texturePool;
    private imageDataPool;
    private imageDataPerformance;
    private texturePerformance;
    constructor();
    returnWebGLTexture(image: ImageWebGLTexture): void;
    returnImageData(image: ImageImageData): void;
    getHTMLElement(element: HTMLElement): ImageHTMLElement;
    getWebGLTexture(width: number, height: number, withFrameBuffer?: boolean, caller?: string): ImageWebGLTexture;
    getImageData(width: number, height: number): ImageImageData;
}