import { PolkadotClient, TypedApi } from 'polkadot-api';
import { GetWsProviderInput, WsClose, WsConnected, WsConnecting, WsError, WsJsonRpcProvider } from 'polkadot-api/ws-provider/web';
import { ChainInfo, ChainName } from '../types';
import { TransactionFactory } from '../tx';
export declare const gtestDescriptor: import('.papi/descriptors/dist').Gtest;
export interface InitPapiOptions {
    chain?: ChainName;
    endpoint?: string | string[];
    onConnecting?: (status: WsConnecting) => void;
    onConnected?: (status: WsConnected) => void;
    onError?: (status: WsError) => void;
    onClose?: (status: WsClose) => void;
}
export interface ExtractChainAndEndpointsResult {
    endpoints: string[];
    chainInfo: ChainInfo;
}
export interface InitPapiResult {
    provider: WsJsonRpcProvider;
    client: PolkadotClient;
    api: TypedApi<typeof gtestDescriptor>;
    txDoc: TransactionFactory;
    chainInfo: ExtractChainAndEndpointsResult['chainInfo'];
}
export declare function _initPapi(getWsProvider: GetWsProviderInput, options: InitPapiOptions): Promise<InitPapiResult>;
export interface ExtractChainAndEndpointsOptions {
    chain?: ChainName;
    endpoint?: InitPapiOptions['endpoint'];
}
export declare function extractChainAndEndpoints({ chain, endpoint }?: ExtractChainAndEndpointsOptions): Promise<ExtractChainAndEndpointsResult>;