export declare const getWindowScroll: () => {
    scrollLeft: number;
    scrollTop: number;
};
export declare function getOffset(element: HTMLElement): {
    top: number;
    left: number;
};
export declare function getWidth(el: HTMLElement, type: 'inner' | 'outer' | 'width' | 'full'): number | null;
export declare function getHeight(el: HTMLElement, type: 'inner' | 'outer' | 'height' | 'full'): number | null;
export declare class Deferred {
    promise: Promise<void>;
    resolve: (value?: any) => void;
    reject: (reason?: any) => void;
    constructor();
}
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