import { ReactChild, ReactFragment, ReactPortal } from "react";
export declare type ReactChildren = JSX.Element[] | JSX.Element | ReactChild | ReactFragment | ReactPortal | boolean | null | undefined;
export interface ScrollSensorEvent {
    isIntersecting: boolean;
    boundingClientRect?: DOMRect;
    time?: number;
    target?: HTMLElement;
    rootBounds?: DOMRect;
    intersectionRatio?: number;
    intersectionRect?: DOMRect;
    wndWidth?: number;
    wndHeight?: number;
    scrollTop?: number;
    scrollLeft?: number;
}
export interface Tracker {
    pause: Function;
    resume: Function;
}
export declare type ConnectOptionsType = {
    rootMargin?: String;
    threshold?: number;
    root?: HTMLElement;
    delay?: string | number;
};
export declare type ScrollConnectedComponentProps = {
    rootMargin: string;
    threshold?: number;
    root?: HTMLElement;
};
export declare type ScrollConnectedComponentState = {
    scrollInfo: ScrollSensorEvent;
    sensorProxy: Tracker | null;
};
export declare type ScrollConnectedCallbackProps = ScrollConnectedComponentProps;