import { ActiveRecord, RuntimeM2OField, SubmitValue } from '@oinone/kunlun-engine';
import { FormCascaderFieldWidget } from '../../../cascader';
export declare class FormM2OCascaderFieldWidget extends FormCascaderFieldWidget<ActiveRecord, RuntimeM2OField> {
    submit(submitValue: SubmitValue): Promise<import("@oinone/kunlun-engine").SubmitRelationValue | Record<string, unknown> | undefined>;
}
