import Type from './Type';
import Validation, { IdentifierPath } from '../Validation';
import RuntimeTypeErrorItem from '../errorReporting/RuntimeTypeErrorItem';
export default class StringType extends Type<string> {
    typeName: string;
    errors(validation: Validation, path: IdentifierPath, input: any): Iterable<RuntimeTypeErrorItem>;
    accepts(input: any): input is string;
    toString(options?: {
        formatForMustBe?: boolean;
    }): string;
}