import type { PairingChannel } from "./pairing-store.js";
/**
 * Reply sent to an UNAPPROVED sender on a connected platform.
 *
 * Intentionally EMPTY: the koi must never auto-reply to a stranger, and must
 * never leak its plumbing ("access not configured", a pairing code, or a
 * `pairing approve` command). Unapproved senders get silence; the pairing
 * REQUEST is still recorded (see `upsertChannelPairingRequest`) so the owner can
 * approve them from their own surface. Callers treat "" as "send nothing".
 */
export declare function buildPairingReply(_params: {
    channel: PairingChannel;
    idLine: string;
    code: string;
}): string;