/**
 * Function tests if the passed value is a string.
 *
 * @param {*} value Parameter to check
 * @returns {boolean} It returns true if the parameter is a string
 */
export function isString(value: any): boolean;
/**
 * Function tests if the passed value is an array of strings.
 *
 * @param {*} value Possible array of strings
 * @returns {boolean} It returns true if the parameter is an array of strings
 */
export function isArrayOfStrings(value: any): boolean;
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