/**
 * Group name store — simple mapping of groupId → display name.
 * The app registers group names via RPC so push notifications
 * can show friendly titles instead of raw IDs.
 */
import type { OpenClawPluginApi } from "openclaw/plugin-sdk";
export declare function loadGroupName(api: OpenClawPluginApi, groupId: string): string | undefined;
/**
 * Extract the local group ID from a gateway session key. Returns null for
 * non-group-chat sessions. Strips the `:v{N}` rotation suffix that gets
 * appended once a group chat hits the gateway history cap; without this,
 * `loadGroupName` would miss for rotated groups (the app stores names
 * under the bare local ID).
 *
 * Mirrors `parseGroupChatId` in the app (src/lib/group-chat-store.ts).
 */
export declare function parseGroupChatId(sessionKey: string): string | null;
export declare function registerGroupName(api: OpenClawPluginApi, groupId: string, name: string): void;
export declare function removeGroupName(api: OpenClawPluginApi, groupId: string): void;
export declare function registerGroupRpc(api: OpenClawPluginApi): void;