Typescript error on latest build

lit / lit-element

LEGACY REPO. This repository is for maintenance of the legacy LitElement library. The LitElement base class is now part of the Lit library, which is developed in the lit monorepo.

https://lit-element.polymer-project.org

BSD 3-Clause "New" or "Revised" License

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Typescript error on latest build #1179

Closed markcellus closed 2 years ago

markcellus commented 3 years ago

Description

There appears to be a TS error on this line when building lit-element with latest Typescript version.

Expected Results

No TS error

Actual Results

TS Error (see attachment below)

Versions

typescript: 4.2.3
lit-element: v2.4.0
webcomponents: vX.X.X

kevinpschaaf commented 2 years ago

Closing due to age; please reopen if issue persists on latest versions.