import { Properties } from '@dedot/types/json-rpc';
import { HexString } from '@dedot/utils';
import { IJsonRpcClient, IChainSpec } from '../../types.js';
import { JsonRpcGroup, JsonRpcGroupOptions } from './JsonRpcGroup.js';
export declare class ChainSpec extends JsonRpcGroup implements IChainSpec {
    constructor(client: IJsonRpcClient<any>, options?: Partial<JsonRpcGroupOptions>);
    chainName(): Promise<string>;
    genesisHash(): Promise<HexString>;
    properties(): Promise<Properties>;
}