export interface AxioDBCloudOptions {
    timeout?: number;
    reconnectAttempts?: number;
    reconnectDelay?: number;
    heartbeatInterval?: number;
    username?: string;
    password?: string;
    maxPoolSize?: number;
    /** Encrypt the connection with TLS instead of plaintext. Must match the server's own TLS setting. Defaults to false. */
    tls?: boolean;
    /** Path to a CA certificate (or the server's own cert, for a self-signed deployment) to validate the server's certificate against. Only relevant when `tls: true`. */
    tlsCAPath?: string;
    /** Defaults to true. Set to false only for local/dev testing against an unverified self-signed certificate - never in production, since it disables all server-identity verification. */
    tlsRejectUnauthorized?: boolean;
}
/** Public shape returned by a successful AUTHENTICATE command. */
export interface AuthenticatedUser {
    username: string;
    role: string;
    mustChangePassword: boolean;
}
/**
 * Emitted by `connect()` when the pool comes up smaller than `maxPoolSize` requested -
 * e.g. some members hit the server's per-IP connection cap, or a transient network error.
 * `connect()` still resolves as long as at least one pool member connected; this event is
 * how the app finds out it's running under capacity instead of silently getting fewer
 * connections than it asked for.
 */
export interface PoolDegradedEvent {
    requested: number;
    connected: number;
    failed: number;
    errors: Error[];
}
export declare enum ConnectionState {
    DISCONNECTED = "DISCONNECTED",
    CONNECTING = "CONNECTING",
    CONNECTED = "CONNECTED",
    RECONNECTING = "RECONNECTING",
    FAILED = "FAILED"
}
/** Parsed form of an `axiodb://host:port` connection string. */
export interface ParsedConnectionString {
    host: string;
    port: number;
}