/**
 * Trim string and replaces spaces with underscore
 * Used for making tags
 */
export declare const sanitizeString: (str: string) => string;
/**
 * Trim array from end
 */
export declare const trimArrayEnd: (array: any[]) => any[];
/**
 * Trim array from start
 */
export declare const trimArrayStart: (array: any[]) => any[];
/**
 * Trim array
 */
export declare const trimArray: (array: any[]) => any[];
/**
 * Check whether the link is a http link
 * @param link
 */
export declare const isRemoteLink: (link: string) => boolean;