import React, { ReactText } from 'react';
export interface PayPalLogoProps {
    className?: string;
    id: string;
    amount: ReactText;
    placement?: 'home' | 'category' | 'product' | 'cart' | 'payment';
    style?: {
        layout?: string;
        logoType?: string;
        logoPosition?: string;
        textColor?: string;
        textSize?: string;
        flexColor?: string;
        flexRatio?: string;
    };
    timeout?: number;
    onRender?: () => void;
    onClick?: () => void;
    onApply?: () => void;
}
export default class PayPalLogo extends React.Component<PayPalLogoProps> {
    readonly prefixCls = "abc-pp-logo";
    renderTimer: any;
    clearOverflowTimer: any;
    maxRetryCount: number;
    hasObservedModalEl: boolean;
    defaultStyle: {
        layout: string;
        logoType: string;
        logoPosition: string;
        textColor: string;
        textSize: number;
    };
    static defaultProps: {
        placement: string;
        timeout: number;
    };
    componentDidMount(): void;
    componentWillUnmount(): void;
    renderLogo: () => void;
    /**
     * 清除body上的overflow和padding
     */
    clearBodyOverflow: () => void;
    /**
     * body添加overflow:hidden，并隐藏滚动条
     */
    hideScrollBar: () => void;
    /**
     * 监听弹窗可见性
     * 修正因paypal bug导致body上的错误overflow
     */
    observeModal: () => void;
    onClick: () => void;
    /**
     * render logo
     */
    refreshPayPal: () => void;
    render(): JSX.Element;
}