/** SDK-owned platform module. This implementation is maintained in goodvibes-sdk. */
/**
 * SessionEvent, discriminated union covering all session lifecycle events.
 *
 * Covers session lifecycle events for the runtime event bus.
 */
export type SessionEvent = 
/** A new session has been created and is initialising. */
{
    type: 'SESSION_STARTED';
    sessionId: string;
    profileId: string;
    workingDir: string;
}
/** An existing session is being loaded from disk. */
 | {
    type: 'SESSION_LOADING';
    sessionId: string;
    path: string;
}
/** A previously saved session is being resumed. */
 | {
    type: 'SESSION_RESUMED';
    sessionId: string;
    turnCount: number;
}
/** Session state is being repaired after a detected inconsistency. */
 | {
    type: 'SESSION_REPAIRING';
    sessionId: string;
    reason: string;
}
/** Context messages are being reconciled with stored state. */
 | {
    type: 'SESSION_RECONCILING';
    sessionId: string;
    messageCount: number;
}
/** Session is fully loaded and ready for input. */
 | {
    type: 'SESSION_READY';
    sessionId: string;
}
/** Session recovery has failed unrecoverably. */
 | {
    type: 'SESSION_RECOVERY_FAILED';
    sessionId: string;
    error: string;
}
/** The pending mid-turn message queue changed (enqueued/edited/deleted/delivered). */
 | {
    type: 'QUEUED_MESSAGES_CHANGED';
    sessionId: string;
    action: 'enqueued' | 'edited' | 'deleted' | 'delivered';
    messageId: string;
    pendingCount: number;
}
/** A companion-app follow-up message was received for the session. */
 | {
    type: 'COMPANION_MESSAGE_RECEIVED';
    sessionId: string;
    messageId: string;
    body: string;
    source: string;
    timestamp: number;
    metadata?: Readonly<Record<string, unknown>> | undefined;
};
/** All session event type literals as a union. */
export type SessionEventType = SessionEvent['type'];
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