export declare class ScrollbarGeometry {
    x: number;
    y: number;
    w: number;
    h: number;
    constructor(x: number, y: number, w: number, h: number);
}
export declare class ScrollbarPosition {
    x: number | 'start' | 'end';
    y: number | 'start' | 'end';
    constructor(x: number | 'start' | 'end', y: number | 'start' | 'end');
}