export declare const isString: (value: any) => boolean;
export declare const isFunction: (value: Function) => boolean;
export declare const getSearchUrl: (keyword: string, defaultUrl: string, customUrl?: string) => string;
export declare const getAvatar: (id: string, urls: string[]) => Promise<string>;
export declare const replaceAll: (str: string, find: string, replace: string) => string;
export declare const getSiblings: (element: HTMLElement) => HTMLElement[];
export declare const setSuggestionItemClass: (suggestions: HTMLElement[], index: number, className: string) => void;
export declare const removeHtmlTags: (str: string) => string;
export declare const stringToJson: (str: string) => any[];
export declare const objectToQueryString: (object: {
    [key: string]: any;
}, prefix?: string) => string;
export declare const splitArray: <T>(arr: T[], size: number) => T[][];