import type { DrizzleExecutor } from "../drizzle.js";
import { type MutationHint } from "./types.js";
export interface ChatMetadataSummary {
    id: string;
    title?: string;
    description?: string;
}
/**
 * Changes one live chats row title or description under an already verified chat-scoped capability and advances chatUpdates/syncEvents coordinates atomically.
 * This capability action intentionally accepts no user authority; its caller must validate the signed plugin/chat binding before entering this transaction.
 */
export declare function chatUpdateMetadata(executor: DrizzleExecutor, input: {
    chatId: string;
    title?: string;
    description?: string | null;
}): Promise<{
    chat: ChatMetadataSummary;
    hint: MutationHint;
}>;
//# sourceMappingURL=chatUpdateMetadata.d.ts.map