import type { ObservationRepository } from "../db/observations";
import type { PendingMessageRepository } from "../db/pending";
import type { SessionRepository } from "../db/sessions";
import type { QueueProcessor } from "../queue/processor";
import type { OpenCodeEvent, OpenMemConfig } from "../types";
export interface SessionLifecycleDeps {
    queue: QueueProcessor;
    sessions: SessionRepository;
    projectPath: string;
    config: OpenMemConfig;
    observations: ObservationRepository;
    pendingMessages: PendingMessageRepository;
}
export type SessionLifecycleEventType = "session.created" | "session.idle" | "session.completed" | "session.ended";
export declare function handleSessionLifecycleEvent(deps: SessionLifecycleDeps, eventType: SessionLifecycleEventType, sessionId?: string): Promise<void>;
/**
 * Factory for the `event` hook.
 *
 * Handles session lifecycle events:
 * - `session.created`  — ensure session record exists
 * - `session.idle`     — trigger batch processing
 * - `session.completed` / `session.ended` — process remaining queue,
 *   summarize, and mark session complete
 *
 * The handler NEVER throws.
 */
export declare function createEventHandler(queue: QueueProcessor, sessions: SessionRepository, projectPath: string, config: OpenMemConfig, observations: ObservationRepository, pendingMessages: PendingMessageRepository): (input: {
    event: OpenCodeEvent;
}) => Promise<void>;
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