import { Image } from '../core/Image';
import { ImageImageData } from '../core/ImageImageData';
export declare class ScalePyramid {
    private _pyrDown;
    private _images;
    private _scaleFactors;
    readonly scaleFactors: number[];
    constructor();
    asPixelData(): ImageImageData[];
    asImages(): Image[];
    buildPyramid(input: Image, levels: number): void;
}