/**
 * @license
 * Copyright 2026 Google LLC
 * SPDX-License-Identifier: Apache-2.0
 */
import { PrimaryKey } from '@mikro-orm/core';
import { Event } from '../../events/event.js';
export declare const SCHEMA_VERSION_KEY = "schema_version";
export declare const SCHEMA_VERSION_1_JSON = "1";
export declare const STORAGE_KEY_COLUMN_LENGTH = 191;
export declare class StorageMetadata {
    key: string;
    value: string;
}
export declare class StorageAppState {
    appName: string;
    state: Record<string, unknown>;
    updateTime: Date;
}
export declare class StorageUserState {
    [PrimaryKey.name]?: [string, string] | undefined;
    appName: string;
    userId: string;
    state: Record<string, unknown>;
    updateTime: Date;
}
export declare class StorageSession {
    [PrimaryKey.name]?: [string, string, string] | undefined;
    id: string;
    appName: string;
    userId: string;
    state: Record<string, unknown>;
    createTime: Date;
    updateTime: Date;
}
export declare class StorageEvent {
    [PrimaryKey.name]?: [string, string, string, string] | undefined;
    id: string;
    appName: string;
    userId: string;
    sessionId: string;
    invocationId: string;
    timestamp: Date;
    eventData: Event;
}
export declare const ENTITIES: (typeof StorageMetadata | typeof StorageAppState | typeof StorageEvent)[];