export interface ParentClaudeSession {
    kind: 'claude-code';
    pid: number;
    sessionId: string;
    socketPath: string;
    messagingToken: string;
    registryPath: string;
}
export interface CodexInteractiveSession {
    kind: 'codex';
    sessionId: string;
    threadId: string;
}
export interface OpenCodeInteractiveSession {
    kind: 'opencode';
    pid: number;
    sessionId: string;
    socketPath: string;
    bridgeToken: string;
}
export type InteractiveSession = ParentClaudeSession | CodexInteractiveSession | OpenCodeInteractiveSession;
/** Attach inherited transport metadata without adding it to a public config type. */
export declare function attachInteractiveSession<T extends object>(target: T, session: InteractiveSession): T;
/** Read transport metadata attached by daemon startup inside this package. */
export declare function attachedInteractiveSession(target: object): InteractiveSession | undefined;
export type InteractiveSessionCompletion = {
    kind: 'completed';
    durationMs: number;
    output: string;
} | {
    kind: 'timeout' | 'disconnected' | 'shutdown' | 'terminal';
    durationMs: number;
    error: string;
};
export type InteractiveSessionDelivery = {
    kind: 'not-delivered';
    reason: string;
} | {
    kind: 'handed-off';
    certainty: 'acknowledged' | 'possible';
    helperPath: string;
    completion: Promise<InteractiveSessionCompletion>;
};
export interface InteractiveSessionHandoffOptions {
    session: InteractiveSession;
    runId: number;
    prompt: string;
    token: string;
    memoryUrl: string;
    timeoutMs: number;
    shutdownSignal?: AbortSignal;
    terminalSignal?: AbortSignal;
    cliLaunch?: {
        command: string;
        args: string[];
    };
    /** Exact installed Codex command; injected by tests or a binary override. */
    codexCommand?: string;
    disconnectCheckIntervalMs?: number;
}
export declare function detectParentClaudeSession(opts?: {
    env?: NodeJS.ProcessEnv;
    sessionsDir?: string;
}): {
    ok: true;
    session: ParentClaudeSession;
} | {
    ok: false;
    reason: string;
};
export declare function detectCodexInteractiveSession(env?: NodeJS.ProcessEnv): {
    ok: true;
    session: CodexInteractiveSession;
} | {
    ok: false;
    reason: string;
};
export declare function detectOpenCodeInteractiveSession(env?: NodeJS.ProcessEnv): {
    ok: true;
    session: OpenCodeInteractiveSession;
} | {
    ok: false;
    reason: string;
};
export declare function detectInteractiveSession(opts?: {
    env?: NodeJS.ProcessEnv;
    sessionsDir?: string;
}): {
    ok: true;
    session: InteractiveSession;
} | {
    ok: false;
    reason: string;
};
export declare function deriveInteractiveWorkerId(session: InteractiveSession): string;
export declare function handoffToInteractiveSession(opts: InteractiveSessionHandoffOptions): Promise<InteractiveSessionDelivery>;
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