function lastValueFromimport { lastValueFrom } from "https://deno.land/x/ldkit@v0.5.0/library/rxjs.ts"; lastValueFrom<T, D>(source: Observable<T>, config: LastValueFromConfig<D>): Promise<T | D>lastValueFrom<T>(source: Observable<T>): Promise<T>Type ParametersTDParameterssource: Observable<T>config: LastValueFromConfig<D>ReturnsPromise<T | D>Type ParametersTParameterssource: Observable<T>ReturnsPromise<T>