declare function toJSONRPCPayload(engine: any, method: string, params: any): {
    jsonrpc: string;
    id: any;
    method: string;
    params: any;
};
declare function isNativeAddress(address: string): boolean;
declare const isEthersProvider: (provider: object) => boolean;
export { toJSONRPCPayload, isNativeAddress, isEthersProvider };