/**
 * @packageDocumentation
 * @module harmony-network
 * @ignore
 */
import { RPCMethod, RPCErrorCode } from './rpcMethod/rpc';
export declare type ReqMiddleware = Map<string | RPCMethod | RegExp, any[]>;
export declare type ResMiddleware = Map<string | RPCMethod | RegExp, any[]>;
export declare enum MiddlewareType {
    REQ = 0,
    RES = 1
}
export declare enum SubscribeReturns {
    all = "all",
    id = "id",
    method = "method"
}
export interface Middleware {
    request: object;
    response: object;
}
export interface RPCRequestPayload<T> {
    id: number;
    jsonrpc: string;
    method: RPCMethod | string;
    params: T;
}
export interface RPCRequestOptions {
    headers: [];
    method: string;
}
export interface RPCRequest<T> {
    url: string;
    payload: RPCRequestPayload<T>;
    options: RPCRequestOptions;
}
export interface RPCResponseBase {
    jsonrpc: string;
    id: string;
}
export interface RPCResponseBody<R, E> extends RPCResponseBase {
    result: R;
    error: E;
}
export interface RPCError {
    code: RPCErrorCode;
    message: string;
    data: any;
}
export interface RPCResult {
    resultString: string;
    resultMap: Map<string, any>;
    resultList: any[];
    raw: any;
}
export interface ShardingItem {
    current: boolean;
    shardID: number | string;
    http: string;
    ws: string;
}
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