/// <reference types="node" />
import { JsonRpcRequest, JsonRpcResponse, ParticleRpcRequest, RequestArguments } from '@particle-network/auth';
import { EventEmitter } from 'events';
export declare class ProviderError extends Error {
    code: number;
    message: string;
    data?: unknown;
    constructor(code: number, message: string, data?: unknown);
    static userRejectedRequest(): ProviderError;
    static userCancelOperation(): ProviderError;
    static unauthorized(): ProviderError;
    static unsupportedMethod(): ProviderError;
    static unsupportedChain(): ProviderError;
    static disconnected(): ProviderError;
    static chainDisconnected(): ProviderError;
    static paramsError(): ProviderError;
}
export interface ProviderMessage {
    type: string;
    data: unknown;
}
export interface ProviderConnectInfo {
    chainId: string;
}
export declare type ProviderChainId = string;
export declare type ProviderAccounts = string[];
export interface EIP1102Request extends RequestArguments {
    method: 'eth_requestAccounts';
}
export interface ConnectionConfig {
    url: string;
    basicCredentials: string;
    chainId: () => number;
    authentication: ParticleAuthentication;
}
export interface ParticleAuthentication {
    projectId: string;
    clientKey: string;
}
export declare abstract class IEvents {
    abstract events: EventEmitter;
    abstract on(event: string, listener: any): this;
    abstract once(event: string, listener: any): this;
    abstract off(event: string, listener: any): this;
    abstract removeListener(event: string, listener: any): this;
}
export declare abstract class IJsonRpcConnection extends IEvents {
    events: EventEmitter;
    abstract connected: boolean;
    abstract connecting: boolean;
    on(event: string, listener: any): this;
    once(event: string, listener: any): this;
    off(event: string, listener: any): this;
    removeListener(event: string, listener: any): this;
    abstract open(): Promise<void>;
    abstract close(): Promise<void>;
    abstract send(request: ParticleRpcRequest): Promise<JsonRpcResponse>;
}
export declare abstract class IJsonRpcProvider extends IEvents implements IEthereumProvider {
    events: EventEmitter;
    on(event: string, listener: any): this;
    once(event: string, listener: any): this;
    off(event: string, listener: any): this;
    removeListener(event: string, listener: any): this;
    abstract request(request: Partial<JsonRpcRequest>): Promise<any>;
}
export interface IEthereumProvider {
    on(event: 'connect', listener: (info: ProviderConnectInfo) => void): this;
    on(event: 'disconnect', listener: (error?: ProviderError) => void): this;
    on(event: 'message', listener: (message: ProviderMessage) => void): this;
    on(event: 'chainChanged', listener: (chainId: ProviderChainId) => void): this;
    on(event: 'accountsChanged', listener: (accounts: ProviderAccounts) => void): this;
    on(event: string, listener: any): this;
    once(event: string, listener: any): this;
    off(event: string, listener: any): this;
    removeListener(event: string, listener: any): this;
    request(request: Partial<JsonRpcRequest>): Promise<any>;
}
export interface IAuthAdapter {
    request(request: Partial<JsonRpcRequest>): Promise<any>;
}
export declare const notSupportMethods: string[];
export declare const signerMethods: string[];
export declare const particleSignerMethods: string[];