/**
 * common
 */
/**
 * get type
 * @param o - object to check
 * @returns type of object
 */
export declare const getType: (o: unknown) => string;
/**
 * is string
 * @param o - object to check
 * @returns result
 */
export declare const isString: (o: unknown) => o is string;
/**
 * is string or number
 * @param o - object to check
 * @returns result
 */
export declare const isStringOrNumber: (o: unknown) => boolean;