export interface VisibleWindow {
    start: number;
    end: number;
}
export declare const VIRTUALIZATION_BUFFER_PX = 200;
export declare const QUANTUM_PX = 200;
export declare const SHOW_ALL_WINDOW: VisibleWindow;
export declare const VisibleWindowContext: import("react").Context<VisibleWindow>;
export declare function useVisibleWindow(): VisibleWindow;
export declare function computeVisibleWindow(scrollLeft: number, containerWidth: number, sidebarWidth: number, quantum: number): VisibleWindow;
export declare function isClipVisible(clipStartPx: number, clipEndPx: number, window: VisibleWindow, buffer: number): boolean;