/// <reference types="lodash" />
import React, { Component } from 'react';
export declare type STAT = '' | 'pulling' | 'pulling enough' | 'refreshing' | 'refreshed' | 'reset' | 'loading';
declare type ScrollTopObj = {
    value: number;
    smooth: boolean;
};
export declare type ScrollTop = number | ScrollTopObj;
export interface PullLoadProps {
    className: string;
    refreshEnable: boolean;
    loadEnable: boolean;
    footer: React.ReactNode | React.FunctionComponent;
    hasMore: boolean;
    header: React.ReactNode | React.FunctionComponent;
    block: boolean;
    lowerThreshold: number;
    offsetScrollTop: number;
    upperThreshold: number;
    scrollTop?: ScrollTop;
    stat: STAT;
    onAction: (stat: STAT) => void;
    onScroll?: (e: Window | Event, top: number) => void;
}
interface PullLoadState {
    pullHeight: number;
}
declare class PullLoad extends Component<PullLoadProps, PullLoadState> {
    static defaultProps: {
        block: boolean;
        footer: JSX.Element;
        hasMore: boolean;
        header: JSX.Element;
        lowerThreshold: number;
        offsetScrollTop: number;
        upperThreshold: number;
    };
    constructor(props: PullLoadProps);
    componentDidMount(): void;
    UNSAFE_componentWillReceiveProps(nextProps: PullLoadProps): void;
    componentDidUpdate(prevProps: PullLoadProps): void;
    componentWillUnmount(): void;
    $container: React.RefObject<HTMLDivElement>;
    $parentContainer: HTMLDivElement | HTMLElement | null;
    $footer: React.RefObject<HTMLDivElement>;
    startX: number;
    startY: number;
    convertScrollTop: (scrollTop: ScrollTop) => {
        value: number;
        smooth: boolean;
    };
    scrollTo: (scrollTop: ScrollTopObj) => void;
    getScrollTop: () => number;
    canRefresh: () => boolean;
    onPullDownMove: (data: {
        touchStartY: number;
        touchEndY: number;
    }) => false | undefined;
    onPullDownRefresh: () => false | undefined;
    onPullUpMove: () => false | undefined;
    onTouchStart: (event: TouchEvent) => void;
    onTouchMove: (event: TouchEvent) => void;
    onTouchEnd: (event: TouchEvent) => void;
    onScroll: import("lodash").DebouncedFunc<(e: Window | Event) => void>;
    render(): JSX.Element;
}
export default PullLoad;