import type { AssistantMessage } from "@earendil-works/pi-ai";
import type { CodexRealtimePeer } from "./peer.ts";
export type RealtimeHandoffChannel = "commentary" | "speakable";
export declare function realtimeHandoffChannel(stopReason: AssistantMessage["stopReason"]): RealtimeHandoffChannel;
interface RealtimeDelegationHandoffCallbacks {
    isActive(): boolean;
    onFailure(error: Error): void;
    onSettled(id: string): void;
    onStatus(status: string): void;
}
export declare class RealtimeDelegationHandoff {
    private readonly peer;
    private readonly callbacks;
    private activeDelegationId;
    private buffer;
    constructor(peer: CodexRealtimePeer, callbacks: RealtimeDelegationHandoffCallbacks);
    activate(id: string): void;
    mirrorPiSteer(input: unknown): boolean;
    stream(delta: string): void;
    finishMessage(channel: RealtimeHandoffChannel): void;
    settle(): void;
    clear(): void;
    private send;
}
export {};