import { type ClientRect } from '../utils';
interface ScrollPosition {
    top: number;
    left: number;
}
export declare class DragPositionTrack {
    readonly positions: Map<Document | HTMLElement, {
        scrollPosition: ScrollPosition;
        clientRect?: ClientRect | undefined;
    }>;
    private readonly document;
    clear(): void;
    cache(elements: readonly HTMLElement[]): void;
    handleScroll(event: Event): ScrollPosition | null;
    getViewportScrollPosition(): {
        top: number;
        left: number;
    };
}
export {};
//# sourceMappingURL=positionTrack.d.ts.map