import type { AnyCaller } from "../../util/function.js";
import type { RequestOptions } from "../../util/http.js";
import type { Sourceable } from "../../util/source.js";
import type { Endpoint } from "../endpoint/Endpoint.js";
import { APIProvider } from "./APIProvider.js";
/**
 * Provider wrapper that delegates API operations to a source provider.
 * - Extend this when you want to intercept only selected API operations, such as injecting auth headers or logging.
 */
export declare class ThroughAPIProvider<P, R> extends APIProvider<P, R> implements Sourceable<APIProvider<P, R>> {
    get url(): URL;
    readonly source: APIProvider<P, R>;
    constructor(source: APIProvider<P, R>);
    renderURL<PP extends P, RR extends R>(endpoint: Endpoint<PP, RR>, payload: PP, caller?: AnyCaller): URL;
    createRequest<PP extends P, RR extends R>(endpoint: Endpoint<PP, RR>, payload: PP, options?: RequestOptions, caller?: AnyCaller): Request;
    parseResponse<PP extends P, RR extends R>(endpoint: Endpoint<PP, RR>, response: Response, caller?: AnyCaller): Promise<RR>;
    fetch(request: Request): Promise<Response>;
    [Symbol.asyncDispose](): Promise<void>;
}