export interface ScrollbarContextValue { hasThumb: boolean; scrollbar: HTMLDivElement | null; onThumbChange: (thumb: HTMLDivElement | null) => void; onThumbPointerUp: () => void; onThumbPointerDown: (pointerPos: { x: number; y: number; }) => void; onThumbPositionChange: () => void; } export declare const ScrollbarProvider: import("react").Context, useScrollbarContext: () => ScrollbarContextValue;