import type { UpdateLegalEntity } from '../../../api/legalEntity/useUpdateLegalEntity';
import type { ExistingLegalEntity } from '../../../core/models/api/legal-entity';
import type { UndefinedBeneficiary } from '../tasks/TrustMembers/types';
export declare const addOrUpdateUndefinedBeneficiary: ({ newOrUpdated, trust, updateLegalEntity, }: {
    newOrUpdated: UndefinedBeneficiary;
    trust: ExistingLegalEntity;
    updateLegalEntity: UpdateLegalEntity;
}) => Promise<void>;
