import { CorrelationTracker } from './lib';
interface Rectangle {
    x: number;
    y: number;
    width: number;
    height: number;
}
export declare class VideoCorrelationTracker {
    video: HTMLVideoElement;
    rect: Rectangle;
    tracker: CorrelationTracker | undefined;
    private static ptr;
    static freeMemory(): void;
    static reserveMemory(video: HTMLVideoElement): void;
    private readonly videoArray2D;
    readonly prediction: Rectangle;
    constructor(video: HTMLVideoElement, rect: Rectangle);
    update(rect: Rectangle): void;
}
export {};