import * as React from 'react';
import * as PropTypes from 'prop-types';
import { ISiderProps } from './ISiderProps';
import { ISiderState } from './ISiderState';
export declare const dimensionMap: {
    xs: string;
    sm: string;
    md: string;
    lg: string;
    xl: string;
};
export declare const generateId: (prefix?: string) => string;
export declare class Sider extends React.Component<ISiderProps, ISiderState> {
    static defaultProps: {
        prefixCls: string;
        collapsible: boolean;
        defaultCollapsed: boolean;
        reverseArrow: boolean;
        width: number;
        collapsedWidth: number;
        style: {};
    };
    static childContextTypes: {
        siderCollapsed: PropTypes.Requireable<boolean>;
    };
    static contextTypes: {
        siderHook: PropTypes.Requireable<object>;
    };
    private mql;
    private uniqueId;
    constructor(props: ISiderProps);
    getChildContext(): {
        siderCollapsed: boolean | undefined;
    };
    componentWillReceiveProps(nextProps: ISiderProps): void;
    componentDidMount(): void;
    componentWillUnmount(): void;
    render(): JSX.Element;
    private responsiveHandler;
    private setCollapsed;
    private toggle;
    private belowShowChange;
}