import { ValidationOptions } from 'class-validator';
import { UnionAllowedType } from './utils/object.utils';
export type IsRecordValidateOptions = ValidationOptions & {
    key?: 'string' | 'number';
};
export declare function IsRecord(allowedRecordType: UnionAllowedType | UnionAllowedType[], validationOptions?: IsRecordValidateOptions): (object: any, propertyName: string) => void;