import { type KeyObject } from "node:crypto";
import { SetupFlowError } from "./handoff-deadline.js";
export { SetupFlowError } from "./handoff-deadline.js";
export declare const DEFAULT_IDP_BASE_URL = "https://preview.masons.ai";
export declare const HANDOFF_TIMEOUT_MS: number;
export interface BridgeHandoffResult {
    token: string;
    agent: {
        agentId: string;
        handle: string;
        name: string;
    };
}
export interface BridgeHandoffSession {
    sessionId: string;
    handoffUrl: string;
    apiBase: string;
    privateKey: KeyObject;
    expiresAt: number;
}
export interface BeginBridgeHandoffOptions {
    apiHost: string;
    idpBaseUrl: string;
    idpBaseUrlIsDefault?: boolean;
    runtimeKey?: string;
}
export declare function beginBridgeHandoff(options: BeginBridgeHandoffOptions): Promise<BridgeHandoffSession>;
export declare function completeBridgeHandoff(session: BridgeHandoffSession): Promise<BridgeHandoffResult>;
export type BridgeCollection = {
    outcome: "pending";
} | {
    outcome: "gone";
} | {
    outcome: "delivered";
    handoff: BridgeHandoffResult;
} | {
    outcome: "spoiled";
    error: SetupFlowError;
};
export declare function collectBridgeHandoffOnce(session: BridgeHandoffSession): Promise<BridgeCollection>;
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