import { CmsModelFieldValidator } from "../abstractions/CmsModelFieldValidator.js";
import type { CmsModelFieldValidatorValidateParams } from "../../../types/types.js";
declare class UniqueValidatorImpl implements CmsModelFieldValidator.Interface {
    readonly name = "unique";
    validate({ field, value: initialValue, context, model, entry }: CmsModelFieldValidatorValidateParams): Promise<boolean>;
}
export declare const UniqueValidator: typeof UniqueValidatorImpl & {
    __abstraction: import("@webiny/di").Abstraction<import("../abstractions/CmsModelFieldValidator.js").ICmsModelFieldValidator>;
};
export {};