import { CommandType } from './command.types';
/**
 * TCP Request structure
 * Sent from client to server
 */
export interface TCPRequest {
    id: string;
    command: CommandType;
    params: {
        username?: string;
        password?: string;
        dbName?: string;
        collectionName?: string;
        crypto?: boolean;
        key?: string;
        data?: Record<string, unknown>;
        documents?: Record<string, unknown>[];
        query?: Record<string, unknown>;
        id?: string;
        ids?: string[];
        updateData?: Record<string, unknown>;
        updateOne?: boolean;
        deleteOne?: boolean;
        limit?: number;
        skip?: number;
        sort?: Record<string, 1 | -1>;
        findOne?: boolean;
        hint?: string;
        pipeline?: object[];
        fieldNames?: string[];
        indexName?: string;
        transactionId?: string;
        savepointName?: string;
    };
}
/**
 * TCP Response structure
 * Sent from server to client
 */
export interface TCPResponse {
    id: string;
    statusCode: number;
    message: string;
    data?: unknown;
    error?: string;
}
/**
 * Connection state
 */
export declare enum ConnectionState {
    DISCONNECTED = "DISCONNECTED",
    CONNECTING = "CONNECTING",
    CONNECTED = "CONNECTED",
    RECONNECTING = "RECONNECTING",
    FAILED = "FAILED"
}
/**
 * Pending request tracking
 */
export interface PendingRequest {
    resolve: (value: unknown) => void;
    reject: (error: Error) => void;
    timeout: NodeJS.Timeout;
    timestamp: number;
}
/**
 * Connection options
 */
export interface ConnectionOptions {
    host: string;
    port: number;
    timeout?: number;
    reconnectAttempts?: number;
    reconnectDelay?: number;
    heartbeatInterval?: number;
}