/**
 * Implementation of Viola-Jones classifier
 *
 * Copyright (C) 2014 Ivar Clemens
 */
import { Image } from "../core/Image";
export declare class IntegralImage {
    private _width;
    private _height;
    ii: Float32Array;
    ii2: Float32Array;
    readonly width: number;
    readonly height: number;
    constructor(width: number, height: number);
    updateImage(image: Image): void;
    getIISum(x: number, y: number, w: number, h: number): number;
    getII2Sum(x: number, y: number, w: number, h: number): number;
}