/**
 * @adonisjs/session
 *
 * (c) AdonisJS
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
import { type DynamoDBClient } from '@aws-sdk/client-dynamodb';
import type { SessionStoreContract, SessionData } from '../types.ts';
/**
 * DynamoDB store to read/write session data to AWS DynamoDB.
 * Provides highly scalable, managed session storage with automatic expiry.
 *
 * @example
 * const dynamoStore = new DynamoDBStore(dynamoClient, '2 hours', {
 *   tableName: 'Sessions',
 *   keyAttribute: 'sessionId'
 * })
 */
export declare class DynamoDBStore implements SessionStoreContract {
    #private;
    /**
     * Creates a new DynamoDB store instance
     *
     * @param client - DynamoDB client instance
     * @param age - Session age in seconds or time expression (e.g. '2 hours')
     * @param options - Configuration options
     * @param options.tableName - DynamoDB table name (defaults to "Session")
     * @param options.keyAttribute - Key attribute name (defaults to "key")
     */
    constructor(client: DynamoDBClient, age: string | number, options?: {
        /**
         * Defaults to "Session"
         */
        tableName?: string;
        /**
         * Defaults to "key"
         */
        keyAttribute?: string;
    });
    /**
     * Reads session data from DynamoDB
     *
     * @param sessionId - Session identifier
     *
     * @example
     * const data = await store.read('sess_abc123')
     */
    read(sessionId: string): Promise<SessionData | null>;
    /**
     * Writes session values to DynamoDB with expiry
     *
     * @param sessionId - Session identifier
     * @param values - Session data to store
     *
     * @example
     * await store.write('sess_abc123', { userId: 123 })
     */
    write(sessionId: string, values: Object): Promise<void>;
    /**
     * Removes session data from DynamoDB
     *
     * @param sessionId - Session identifier to remove
     *
     * @example
     * await store.destroy('sess_abc123')
     */
    destroy(sessionId: string): Promise<void>;
    /**
     * Updates the session expiry time in DynamoDB
     *
     * @param sessionId - Session identifier
     *
     * @example
     * await store.touch('sess_abc123')
     */
    touch(sessionId: string): Promise<void>;
}