import { ObjectValue, Value } from '../value.mts';
import { type ValueEvaluator } from '../completion.mts';
import type { ErrorObject } from '../intrinsics/Error.mts';
/** https://tc39.es/ecma262/#sec-errorobjects-install-error-cause */
export declare function InstallErrorCause(O: ObjectValue, options: Value): ValueEvaluator;
/** https://tc39.es/proposal-is-error/#sec-iserror */
export declare function IsError(argument: Value): argument is ErrorObject;
//# sourceMappingURL=error-objects.d.mts.map