export interface JSONRPCRequest {
    readonly method: string;
    readonly params?: any;
    readonly watchTimeoutMS?: number;
}
export declare type JSONRPCResponse = any;
export interface JSONRPCProviderManager {
    getInstance(): Promise<JSONRPCProvider>;
}
export declare abstract class JSONRPCProvider {
    abstract request(req: JSONRPCRequest): Promise<JSONRPCResponse>;
    protected readonly handleResponse: (responseJSON: any) => any;
}