import { Params, RequestArguments } from '@neongd/json-rpc';
import { EventDispatcher } from '../utils/types';
export interface ProviderError extends Error {
    code: number;
    data?: unknown;
}
export type ProviderMessage = {
    type: string;
    data?: unknown;
};
export type ProviderEvents = {
    connect(): void;
    disconnect(error: ProviderError): void;
    message(message: ProviderMessage): void;
    networkChanged(network: string): void;
    accountChanged(account: string): void;
};
export interface Provider extends EventDispatcher<ProviderEvents> {
    request<R = unknown, P extends Params = Params>(args: RequestArguments<P>): Promise<R>;
}