/**
 * 拼接额外参数
 * @param {string} url 地址
 * @param {string} removeKeyArr 待添加的参数对象
 * @returns 重新拼接的地址
 * @example
 * const url1 = extendUrlParams('http://www.test.com?a=1&b=2&c=3#/detail?d=4', { e: 5 }); // 'http://www.test.com/#/detail?a=1&b=2&c=3&d=4&e=5'
 */
export declare function extendUrlParams(url?: string, extParamsObj?: {}, forceHistoryMode?: boolean): string;