import Type from '../types/Type';
import RuntimeTypeErrorItem from './RuntimeTypeErrorItem';
import { IdentifierPath } from '../Validation';
export default class UnknownPropertyErrorItem extends RuntimeTypeErrorItem {
    static readonly code: 'UNKNOWN_PROPERTY';
    readonly key: string | number | symbol;
    constructor(path: IdentifierPath, valueAtPath: unknown, expectedTypeAtPath: Type<unknown>, key: string | number | symbol);
    messageAtPath(): string;
}