import { MessageFunctionType, Result } from '../types';
export interface UnescapeErrors {
    TARGET_ARGUMENT_NOT_A_STRING: MessageFunctionType;
}
export declare const UNESCAPE_ERRORS: UnescapeErrors;
/**
 * Replaces HTML encoded entities with <, >, &, ', " and /.
 *
 * @param target The target
 */
export declare function unescape(target: string): Result<string | undefined>;