import { RoochSSETransportSubscribeOptions, RoochTransport, RoochTransportRequestOptions, RoochTransportSubscribeOptions } from './transportInterface.js';
import { WebsocketClientOptions } from './wsTransport.js';
export type HttpHeaders = {
    [header: string]: string;
};
export interface RoochHTTPTransportOptions {
    fetch?: typeof fetch;
    WebSocketConstructor?: typeof WebSocket;
    url: string;
    rpc?: {
        headers?: HttpHeaders;
        url?: string;
    };
    websocket?: WebsocketClientOptions & {
        url?: string;
    };
}
export declare class RoochHTTPTransport implements RoochTransport {
    #private;
    constructor(options: RoochHTTPTransportOptions);
    fetch(input: RequestInfo, init?: RequestInit): Promise<Response>;
    request<T>(input: RoochTransportRequestOptions): Promise<T>;
    subscribeWithSSE<T>(input: RoochSSETransportSubscribeOptions<T>): Promise<() => Promise<boolean>>;
    subscribe<T>(input: RoochTransportSubscribeOptions<T>): Promise<() => Promise<boolean>>;
    destroy(): void;
}