/**
 * 查询字符串相关操作
 */
import React from 'react';
import { RouteComponentProps } from 'react-router';
import QueryGetter from './QueryGetter';
export declare type QuerySetter = (key: string, value: any) => QuerySetter;
export { QueryGetter };
export interface QueryContextValue {
    value: any;
    set(namespace: string, query: object, ...omited: string[]): void;
    set(query: object, ...omited: string[]): void;
    get(namespace?: string): any;
    setter(namespace?: string): QuerySetter;
    getter(namespace?: string): QueryGetter;
    clear(namespace?: string): void;
}
export interface QueryComponentProps {
    search: QueryContextValue;
}
interface Props extends RouteComponentProps<{}> {
}
interface State extends QueryComponentProps {
    rawSearch: string;
}
export declare const QueryContext: React.Context<QueryContextValue>;
export declare class Provider extends React.PureComponent<Props, State> {
    constructor(props: Props);
    static getDerivedStateFromProps(props: Props, state: State): {
        rawSearch: string;
        search: {
            value: any;
            set(namespace: string, query: object, ...omited: string[]): void;
            set(query: object, ...omited: string[]): void;
            get(namespace?: string | undefined): any;
            setter(namespace?: string | undefined): QuerySetter;
            getter(namespace?: string | undefined): QueryGetter;
            clear(namespace?: string | undefined): void;
        };
    } | null;
    render(): JSX.Element;
    private clear;
    /**
     * 获取查询字符串
     */
    private getter;
    private get;
    private setter;
    /**
     * 设置查询字符串
     */
    private set;
}
export declare function getSearchParams(searchString: string): any;
declare const _default: any;
export default _default;