import type { AgentRegistry } from "../agents.js";
import type { MemoryConfig } from "../config.js";
import { type ChatMessage, type OpencodeClient, type PluginEvent } from "../sdk.js";
import type { MemoryStore } from "../store/MemoryStore.js";
import { type Logger } from "../util/log.js";
import type { OwnedSessions } from "../util/ownedSessions.js";
import { AutoDream } from "./autodream.js";
import { MaintenanceLock } from "./lock.js";
import { ExtractionStateStore, type SessionExtractionState } from "./state.js";
export declare const EXTRACTION_TITLE = "opencode-memory extraction";
export declare const FORK_GRACE_MS = 60000;
export declare const MAX_EXTRACTION_FAILURES = 3;
export declare const MIN_CONVERSATION_CHARS = 20;
export declare const SDK_READ_TIMEOUT_MS = 30000;
export declare function sliceNewMessages(messages: readonly ChatMessage[], state: SessionExtractionState | undefined): ChatMessage[];
export declare function trimIncompleteTail(messages: readonly ChatMessage[]): ChatMessage[];
export declare function hasExtractableUserMessage(messages: readonly ChatMessage[]): boolean;
export declare function buildConversationForExtraction(messages: readonly ChatMessage[], maxChars: number): string;
export type ExtractionCoordinatorDeps = {
    store: MemoryStore;
    config: MemoryConfig;
    client: OpencodeClient | undefined;
    directory: string;
    owned: OwnedSessions;
    agents: AgentRegistry;
    log: Logger;
    now?: () => number;
    state?: ExtractionStateStore;
    lock?: MaintenanceLock;
};
export declare class ExtractionCoordinator {
    private readonly deps;
    readonly state: ExtractionStateStore;
    readonly autodream: AutoDream | undefined;
    private readonly lock;
    private readonly now;
    private readonly timers;
    private readonly busy;
    private readonly inFlight;
    private readonly savedByFork;
    private readonly savedByMainAgent;
    private queue;
    private caughtUp;
    private disposed;
    constructor(deps: ExtractionCoordinatorDeps);
    get enabled(): boolean;
    onEvent(event: PluginEvent): void;
    onSessionIdle(sessionID: string): void;
    onSessionStatus(sessionID: string, status: string): void;
    onSessionDeleted(sessionID: string): void;
    recordSave(sessionID: string | undefined, fileName: string): string[] | undefined;
    isOwnedSession(sessionID: string | undefined): boolean;
    idle(): Promise<void>;
    catchUp(): Promise<void>;
    dispose(): void;
    private clearTimer;
    private warnLegacyShellHook;
    private enqueue;
    private snapshot;
    private advance;
    private runIncremental;
}