import { type ClientFrame, type ServerFrame } from "../protocol/v2/index.js";
import type { RelayClient } from "./relay_client.js";
import { type RouteFrame, type RoutePurpose } from "../vendor/protocol/outer/index.js";
export type { RouteFrame, RoutePurpose } from "../vendor/protocol/outer/index.js";
export type HostRouteIdentity = {
    deviceId: string;
    endpointId: string;
    runtimeInstanceId: string;
};
export interface V2Channel {
    getPeerId(): string;
    sendV2(msg: ServerFrame): void;
    detach(): void;
}
/**
 * A Host-side protocol-v2 channel for one authorized Owner. The relay
 * authenticates and injects `source_owner_id` for Owner-to-Host routes; this
 * channel only accepts routes for its immutable endpoint identity and owner.
 */
export declare class V2PeerChannel implements V2Channel {
    private readonly relay;
    private readonly ownerId;
    private readonly host;
    private readonly onMessage;
    private readonly unsubscribe;
    constructor(relay: RelayClient, ownerId: string, host: HostRouteIdentity, onMessage: (msg: ClientFrame) => void);
    getPeerId(): string;
    sendV2(msg: ServerFrame): boolean;
    detach(): void;
    private onLine;
    private sendUpgradeRequired;
}
export declare function parseIncomingRoute(line: string, host: HostRouteIdentity, ownerId?: string): RouteFrame | null;
export declare function sendRoute(relay: RelayClient, host: HostRouteIdentity, ownerId: string, purpose: RoutePurpose, ct: string): void;