import { Cache } from 'txstate-utils';
import { Group, type GroupFilter } from '../internal.js';
declare class HierarchyGroup extends Group {
    children: HierarchyGroup[];
    parents: HierarchyGroup[];
    ancestorIds(seen?: Set<string>): Set<string>;
    descendantIds(seen?: Set<string>): Set<string>;
    constructor(row: any);
}
export declare const groupHierarchyCache: Cache<undefined, Record<string, HierarchyGroup>, undefined>;
export declare function getGroups(filter?: GroupFilter): Promise<Group[]>;
export declare function getGroupsWithUser(userIds: string[]): Promise<{
    key: any;
    value: Group;
}[]>;
export declare function getGroupsWithRole(roleIds: string[], filter?: GroupFilter): Promise<{
    key: string;
    value: Group;
}[]>;
export declare function groupNameIsUnique(name: string): Promise<boolean>;
export declare function createGroup(name: string, parent?: Group): Promise<number>;
export declare function updateGroup(id: string, name: string): Promise<number>;
export declare function deleteGroup(id: string): Promise<void>;
export declare function addUserToGroups(groupIds: string[], userId: number): Promise<number>;
export declare function removeUserFromGroups(groupIds: string[], userId: number): Promise<number>;
export declare function setUserGroups(userId: number, groupIds: string[]): Promise<number | undefined>;
export declare function setGroupUsers(groupId: string, userIds: number[]): Promise<number>;
export declare function addSubgroup(parentId: string, childId: string): Promise<number>;
export declare function removeSubgroup(parentId: string, childId: string): Promise<number>;
export {};