export declare type TNetworkVersion = "1" | "2" | "3" | "4" | "5" | "42";
export interface IEthereumProvider {
    /**
     * @deprecated
     */
    enable(): Promise<void>;
    /**
     * @deprecated
     */
    selectedAddress: string;
    /**
     * @deprecated
     */
    networkVersion: TNetworkVersion;
    send(method: string, params?: Array<any>): Promise<any>;
    on(action: "notification", listener: (result: any) => void): this;
    on(action: "connect", listener: () => void): this;
    on(action: "close", listener: (code: number, reason: string) => void): this;
    off(action: "connect", listener: () => void): this;
    off(action: "close", listener: (code: number, reason: string) => void): this;
    on(action: "eth_requestAccounts", listener: (networkId: number) => void): this;
    on(action: "chainChanged", listener: (chainId: string) => void): this;
    on(action: "networkChanged", listener: (networkId: string) => void): this;
    on(action: "accountsChanged", listener: (accounts: Array<string>) => void): this;
    off(action: "eth_requestAccounts", listener: (networkId: number) => void): this;
    off(action: "chainChanged", listener: (chainId: string) => void): this;
    off(action: "networkChanged", listener: (chainId: string) => void): this;
    off(action: "accountsChanged", listener: (accounts: Array<string>) => void): this;
    /**
     * DEV_NOTE : Only exists in metamask provider
     */
    isMetaMask?: boolean;
    /**
     * DEV_NOTE : Only exists in trust-wallet provider
     */
    isTrust?: boolean;
    /**
     * DEV_NOTE : Only exists in ImToken provider
     */
    isImToken?: boolean;
}