import { JsonRpcProvider } from '@polkadot-api/json-rpc-provider'; type LogsProviderOptions = { speed: number; }; declare const logsProvider: (rawLogs: Array, options?: Partial) => JsonRpcProvider; declare const withLogsRecorder: (persistLog: (log: string) => void, input: JsonRpcProvider) => JsonRpcProvider; export { logsProvider, withLogsRecorder }; export type { LogsProviderOptions };