import { type InteractiveSessionRecord, type ProcessOutcome, type SessionState, type SessionSummary, type TerminationReason } from "./types.js";
export declare function canTransition(from: SessionState, to: SessionState): boolean;
export declare class SessionRegistry {
    private readonly records;
    private readonly byOwner;
    private readonly issuedIds;
    private readonly ownerLocks;
    private readonly fencedOwners;
    withOwnerLock<T>(ownerId: string, fn: () => Promise<T> | T): Promise<T>;
    mintId(): string;
    liveCount(ownerId: string): number;
    insert(record: InteractiveSessionRecord): void;
    get(ownerId: string, id: string): InteractiveSessionRecord | undefined;
    getUnscoped(id: string): InteractiveSessionRecord | undefined;
    liveRecords(ownerId: string): InteractiveSessionRecord[];
    allLiveRecords(): InteractiveSessionRecord[];
    owners(): string[];
    list(ownerId: string): SessionSummary[];
    transition(record: InteractiveSessionRecord, to: SessionState, patch?: {
        terminationReason?: TerminationReason | undefined;
        processOutcome?: ProcessOutcome | undefined;
        cleanupVerified?: boolean | undefined;
        now?: number | undefined;
    }): boolean;
    enrich(record: InteractiveSessionRecord, patch: {
        terminationReason?: TerminationReason | undefined;
        processOutcome?: ProcessOutcome | undefined;
        cleanupVerified?: boolean | undefined;
    }): void;
    fenceOwner(ownerId: string): void;
    unfenceOwner(ownerId: string): void;
    isFenced(ownerId: string): boolean;
    private pruneTerminal;
}