/**
 * Renders on scroll. Browsers fire `scroll` at most once per frame, so we render
 * synchronously in the handler instead of deferring to the next animation frame —
 * deferring leaves a blank frame on a fast drag, where the viewport has already
 * moved but the rows for the new position haven't been placed yet.
 */
export declare class ScrollManager {
    private scroller;
    private tick;
    private readonly onScroll;
    constructor(scroller: HTMLElement, tick: () => void);
    dispose(): void;
}