export declare const DEFAULT_ASK_PARENT_TIMEOUT_MS = 60000;
export declare const DEFAULT_PARENT_SESSION_ID = "global";
export interface QueuedParentMessage {
    agentId: string;
    sessionId: string;
    requestId: string;
    kind: "message" | "ask";
    message: string;
    createdAt: number;
}
export interface ParentReply {
    requestId: string;
    text: string;
    repliedAt: number;
}
interface QueueOptions {
    sessionId?: string;
}
interface AskParentOptions extends QueueOptions {
    signal?: AbortSignal;
    timeoutMs?: number;
}
interface ReplyOptions extends QueueOptions {
}
export declare class ParentBridge {
    private readonly queues;
    private readonly pendingAsks;
    private readonly pendingAskIdsByAgent;
    private readonly messageIndex;
    private readonly queueListeners;
    private readonly defaultAskTimeoutMs;
    constructor(defaultAskTimeoutMs?: number);
    onQueue(listener: () => void): () => void;
    messageParent(agentId: string, message: string, options?: QueueOptions): QueuedParentMessage;
    askParent(agentId: string, message: string, options?: AskParentOptions): Promise<ParentReply>;
    drainMessages(agentId: string): QueuedParentMessage[];
    drainAllMessages(): QueuedParentMessage[];
    drainAllMessagesForSession(sessionId: string): QueuedParentMessage[];
    hasQueuedMessages(sessionId?: string): boolean;
    getPendingAskCount(agentId?: string): number;
    getMessage(requestId: string, options?: QueueOptions): QueuedParentMessage | undefined;
    getPendingAskCountForSession(sessionId: string): number;
    replyToAsk(requestId: string, text: string, options?: ReplyOptions): boolean;
    rejectAsk(requestId: string, error: string | Error): boolean;
    disposeAgent(agentId: string, reason?: string): void;
    disposeSession(sessionId: string, reason?: string): void;
    disposeAll(reason?: string): void;
    private enqueue;
    private removeQueuedMessage;
    private removePendingAskId;
    private setQueuedMessages;
    private emitQueueListeners;
}
export declare const parentBridge: ParentBridge;
export {};