export interface RoochTransportRequestOptions {
    method: string;
    params: unknown[];
}
export interface RoochSSETransportSubscribeOptions<T> {
    method: string;
    params: unknown;
    onMessage: (event: T) => void;
    onError?: (error: Error) => void;
    signal?: AbortSignal;
}
export interface RoochTransportSubscribeOptions<T> {
    method: string;
    params: unknown[];
    onMessage: (event: T) => void;
    signal?: AbortSignal;
}
export interface RoochTransport {
    /**
     * Send a request to the Rooch node
     * @param input Request options containing method and parameters
     * @returns Promise resolving to the response
     */
    request<T = unknown>(input: RoochTransportRequestOptions): Promise<T>;
    subscribeWithSSE<T = unknown>(input: RoochSSETransportSubscribeOptions<T>): Promise<() => Promise<boolean>>;
    subscribe<T = unknown>(input: RoochTransportSubscribeOptions<T>): Promise<() => Promise<boolean>>;
    /**
     * Clean up resources and close connections
     * Should be called when the transport is no longer needed
     */
    destroy(): void;
}