import { type DrizzleExecutor } from "../drizzle.js";
/**
 * Reports whether one live chat belongs in a user's sidebar under active-membership, public-discovery, and prior-departure rules.
 * Sync uses this boundary to project later chat events without reintroducing a channel the user already left or was removed from.
 */
export declare function chatAppearsInList(executor: DrizzleExecutor, userId: string, chatId: string): Promise<boolean>;
//# sourceMappingURL=chatAppearsInList.d.ts.map