import { ApiPromise } from '@polkadot/api';
import { KeyringPair } from '@polkadot/keyring/types';
export declare class ApiConnection {
    static createApi(wsEndpoint: string): Promise<ApiPromise>;
    static createKeyPair(privateKey: string, keyringType: 'sr25519' | 'ethereum'): KeyringPair;
}
//# sourceMappingURL=api-connection.d.ts.map