export interface ProxyServer {
    readonly port: number;
    fetchWith(input: string | URL, init?: RequestInit, testData?: string): Promise<Response>;
    close(): void;
}
interface ProxyRequestBase {
    testData: string;
    api: string;
}
interface ProxyResponseBase {
    api: string;
}
export interface ProxyUnhandledResponse extends ProxyResponseBase {
    api: 'unhandled';
}
export interface ProxyAbortResponse extends ProxyResponseBase {
    api: 'abort';
}
export interface ProxyContinueResponse extends ProxyResponseBase {
    api: 'continue';
}
export interface ProxyFetchRequest extends ProxyRequestBase {
    api: 'fetch';
    request: {
        url: string;
        headers: Array<[string, string]>;
        body: string | null;
    } & Omit<RequestInit, 'headers' | 'body'>;
}
export interface ProxyFetchResponse extends ProxyResponseBase {
    api: 'fetch';
    response: {
        status: number;
        headers: Array<[string, string]>;
        body: string | null;
    };
}
export type ProxyRequest = ProxyFetchRequest;
export type ProxyResponse = ProxyUnhandledResponse | ProxyAbortResponse | ProxyContinueResponse | ProxyFetchResponse;
export declare const ABORT: ProxyResponse;
export declare const CONTINUE: ProxyResponse;
export declare const UNHANDLED: ProxyResponse;
export {};