import { MessageFunctionType, Result } from '../types';
export interface IsISRCErrors {
    TARGET_ARGUMENT_NOT_A_STRING: MessageFunctionType;
}
export declare const IS_ISRC_ERRORS: IsISRCErrors;
/**
 * Checks whether the `target` string is a valid ISRC
 *
 * ### Example
 * ```
 * expect(isISRC('USAT29900609').value).toBeTruthy()
 * ```
 * @param target The target string
 */
export declare function isISRC(target: string): Result<boolean | undefined>;