import { type MutationHint } from "../chat/types.js";
import { type DrizzleExecutor } from "../drizzle.js";
/**
 * Adds or removes the chatPins relationship for an existing message after verifying the actor may post in that chat.
 * The idempotent pin transition shares a channel point with delivery so members receive one ordered, retry-safe pin state.
 */
export declare function messagePinSet(executor: DrizzleExecutor, input: {
    actorUserId: string;
    messageId: string;
    pinned: boolean;
}): Promise<{
    hint: MutationHint;
}>;
//# sourceMappingURL=messagePinSet.d.ts.map