import type { ConnectionStatus, JsonRpcProvider, ProviderEvent } from '@dedot/providers';
import type { GenericSubstrateApi } from '@dedot/types';
import { EventEmitter } from '@dedot/utils';
import type { SubstrateApi } from '../chaintypes/index.js';
import type { IJsonRpcClient, JsonRpcClientOptions } from '../types.js';
export declare const isJsonRpcProvider: (provider: any) => provider is JsonRpcProvider;
export declare class JsonRpcClient<ChainApi extends GenericSubstrateApi = SubstrateApi, // prettier-end-here
Events extends string = ProviderEvent> extends EventEmitter<Events> implements IJsonRpcClient<ChainApi, Events> {
    #private;
    constructor(options: JsonRpcClientOptions | JsonRpcProvider);
    /**
     * Factory method to create a new JsonRpcClient instance
     *
     * @param options
     */
    static create<ChainApi extends GenericSubstrateApi = SubstrateApi>(options: JsonRpcClientOptions | JsonRpcProvider): Promise<JsonRpcClient<ChainApi>>;
    /**
     * Alias for __JsonRpcClient.create__
     *
     * @param options
     */
    static new<ChainApi extends GenericSubstrateApi = SubstrateApi>(options: JsonRpcClientOptions | JsonRpcProvider): Promise<JsonRpcClient<ChainApi>>;
    get options(): JsonRpcClientOptions;
    /**
     * @description Check connection status of the api instance
     */
    get status(): ConnectionStatus;
    /**
     * @description Get the JSON-RPC provider instance
     */
    get provider(): JsonRpcProvider;
    connect(): Promise<this>;
    disconnect(): Promise<void>;
    /**
     * @description Entry-point for executing JSON-RPCs to blockchain node.
     *
     * ```typescript
     * const client = new JsonRpcClient('wss://rpc.polkadot.io');
     * await client.connect();
     *
     * // Subscribe to new heads
     * client.rpc.chain_subscribeNewHeads((header) => {
     *   console.log(header);
     * });
     *
     * // Execute arbitrary rpc method: `module_rpc_name`
     * const result = await client.rpc.module_rpc_name();
     * ```
     */
    get rpc(): ChainApi['rpc'];
}