import { default as EventEmitter } from 'eventemitter3';

export declare enum TokenEvent {
    UPDATE = "update",
    CLEAR = "clear"
}
export declare const tokenEvent: EventEmitter<string | symbol, any>;
export declare function saveToken(mainSysTokenData: UserAPI.TokenPair, subSysAk: string): void;
export declare function clearToken(): void;
export declare function retrieveToken(): string;
export declare function saveConnected(chain: string, address: string, walletType: string): void;
export declare function retrieveConnected(): any;
export declare function removeConnectedByChain(chain: string): Promise<void>;
export declare function removeConnectedByChainAndWalletType(chain: string, wallet: string): void;
export declare function checkConnectedAddress(chain: string, wallet: string): any;
export declare function clearConnected(): void;