import { DnsResolver } from '../utils';
import { Logger } from 'ts-log';
import { OgmiosCardanoNode, OgmiosObservableCardanoNode } from '@cardano-sdk/ogmios';
import { OgmiosProgramOptions } from '../options/ogmios';
export declare const ogmiosObservableCardanoNodeWithDiscovery: (dnsResolver: DnsResolver, logger: Logger, serviceName: string) => OgmiosObservableCardanoNode;
export declare const getOgmiosObservableCardanoNode: (dnsResolver: DnsResolver, logger: Logger, options?: OgmiosProgramOptions) => OgmiosObservableCardanoNode;
export declare const getOgmiosCardanoNode: (dnsResolver: DnsResolver, logger: Logger, options?: OgmiosProgramOptions) => Promise<OgmiosCardanoNode>;
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