import type { DebugSession, DebugSessionMode, NodeSnapshot, SnapshotQuery, SnapshotStore } from './types.js';
export interface StartSessionOptions {
    id?: string;
    mode?: DebugSessionMode;
    label?: string;
    tags?: string[];
    metadata?: Record<string, unknown>;
}
export declare class DebugSessionManager {
    private readonly store;
    private readonly sessions;
    constructor(store: SnapshotStore);
    startSession(options?: StartSessionOptions): DebugSession;
    getSession(sessionId: string): DebugSession | undefined;
    recordSnapshot(sessionId: string, snapshot: Omit<NodeSnapshot, 'sessionId' | 'timestamp'> & {
        timestamp?: number;
    }): Promise<void>;
    fetchSnapshots(sessionId: string, query?: SnapshotQuery): Promise<NodeSnapshot[]>;
    listSessions(): Promise<string[]>;
    clear(sessionId: string): Promise<void>;
}