import type { Config } from "./config.js";
export interface RequestOptions {
    method?: "GET" | "POST" | "PUT" | "PATCH" | "DELETE";
    query?: Record<string, unknown>;
    body?: unknown;
}
export declare class OnyxClient {
    private readonly config;
    private readonly fetchImpl;
    private activeRequests;
    private readonly waiters;
    constructor(config: Config, fetchImpl?: typeof fetch);
    private acquire;
    private release;
    request<T = unknown>(path: string, options?: RequestOptions): Promise<T>;
}