import type { Session, SessionStore } from '@ariaflowagents/core';
import type { UIMessage } from 'ai';
/**
 * Bridge SessionStore that splits concerns between CF and AriaFlow.
 *
 * CF owns messages (via AIChatAgent's cf_ai_chat_agent_messages table).
 * AriaFlow owns orchestration state (via OrchestrationStore).
 *
 * On get(): reconstructs a Session by combining CF's messages with
 * AriaFlow's orchestration state.
 *
 * On save(): extracts orchestration state from the Session and saves
 * it. Does NOT save messages -- CF handles that via persistMessages().
 */
export declare class BridgeSessionStore implements SessionStore {
    private orchestration;
    private cfMessages;
    private sessionId;
    private defaultAgentId;
    constructor(options: {
        sqlExecutor: (...args: any[]) => any;
        cfMessages: UIMessage[];
        sessionId: string;
        defaultAgentId: string;
    });
    /**
     * Reconstruct a Session from CF messages + orchestration state.
     * Keyed by `id`: multiple sessions (calls) per DO get isolated rows.
     */
    get(id: string): Promise<Session | null>;
    /**
     * Save only orchestration state. CF handles message persistence.
     */
    save(session: Session): Promise<void>;
    delete(id: string): Promise<void>;
    list(): Promise<Session[]>;
    /** Garbage-collect orchestration rows older than `maxAgeMs`. */
    cleanup(maxAgeMs: number): Promise<number>;
}