export interface ChainIdResponse {
    chainId: number;
}
export declare const isChainIdResponse: (raw: any) => raw is ChainIdResponse;
export interface ExchangesResponse {
    id: number;
    currency: string;
    price: number;
    amount: number;
    blockNumber: number;
    exchangeDate: string;
}
export declare const isExchangesResponse: (raw: any) => raw is ExchangesResponse[];
