import * as x from '@backit/core/x-value';
export type BackStateMultipleObjectsInput<TKey, T> = {
    update?: T[] | T;
    delete?: TKey[] | TKey;
};
export declare function createBackStateMultipleObjectsXInput<TXKey extends x.TypeInMediumsPartial, TXInput extends x.TypeInMediumsPartial>(Key: TXKey, Input: TXInput): x.ObjectType<{
    update: x.OptionalType<x.UnionType<[x.ArrayType<TXInput>, TXInput]>>;
    delete: x.OptionalType<x.UnionType<[x.ArrayType<TXKey>, TXKey]>>;
}>;