export declare const listCurrencies: () => Promise<any>;
export declare const getExchangeRange: (fromSymbol: string, fromNetwork: string) => Promise<any>;
export declare const getEstimatedExchange: (sourceChain: string, sourceNetwork: string, amount: number) => Promise<any>;
export declare const setTransactionHash: (id: string, tx_hash: string) => Promise<any>;
export declare const createExchange: (fromSymbol: string, fromNetwork: string, toSymbol: string, toNetwork: string, amount: number, address: string) => Promise<any>;