We read every piece of feedback, and take your input very seriously.
To see all available qualifiers, see our documentation.
This page is a stub.
You can define the types of your own flags with declaration merging.
Some tests here demonstrate the technique: https://github.com/League-of-Foundry-Developers/foundry-vtt-types/blob/foundry-0.8.x/test-d/foundry/common/abstract/document.mjs.test-d.ts#L44