/** The ovnfs admin protocol generation this client speaks. */
export declare const PROTOCOL_VERSION = 5;
/** A failure the ovnfs daemon reported, e.g. `not_found` or `exists`. */
export declare class OvnfsError extends Error {
    readonly code: string;
    constructor(code: string, message: string);
}
/**
 * Run `op` on the daemon at `socket` over the shared connection. Rejects with
 * {@link OvnfsError} for a daemon error, with the socket error (e.g.
 * `ECONNREFUSED`, `ENOENT`) when it cannot connect, and with `signal.reason`
 * once `signal` aborts (the daemon is told to cancel).
 */
export declare function callSocket<T>(socket: string, op: string, args: object, signal?: AbortSignal): Promise<T>;
/** The optional request fields the daemon at `socket` honors; empty for one that names none. */
export declare function socketFeatures(socket: string): Promise<ReadonlySet<string>>;