export type Size = {
    width: number;
    height: number;
};
export type PositionStart = {
    left: number;
    top: number;
};
export interface ElementRect {
    top: number;
    bottom: number;
    left: number;
    right: number;
    width: number;
    height: number;
}
export interface ScrollRect {
    top: number;
    bottom: number;
    left: number;
    right: number;
    scrollTop: number;
    scrollBottom: number;
    scrollLeft: number;
    scrollRight: number;
    width: number;
    height: number;
}
export declare const getDocumentSize: () => Size;
export declare const getViewportSize: () => Size;
export declare const querySelector: (selectors: string, container?: Document | HTMLElement) => HTMLElement | undefined;
export declare const getElement: (target: string | HTMLElement | undefined, container?: Document | HTMLElement) => HTMLElement | undefined;
export declare const getElementScrollRect: (element: HTMLElement, containerRect: DOMRect) => ScrollRect;
export declare const withPx: (value: unknown) => string;
export declare const isElementScrollable: (element: HTMLElement) => boolean;
export declare const getScrollableElements: (container: HTMLElement | undefined) => Array<HTMLElement>;
export declare const on: <K extends keyof HTMLElementEventMap>(element: HTMLElement | Window, type: K, handler: (ev: HTMLElementEventMap[K]) => void, options?: boolean | EventListenerOptions) => void;
export declare const off: <K extends keyof HTMLElementEventMap>(element: HTMLElement | Window, type: K, handler: (ev: HTMLElementEventMap[K]) => void, options?: boolean | EventListenerOptions) => void;