Check that this is really a bug

• I confirm

Reproduction link

.

Bug description

The utils methods exposed after #7336 are not typed properly. They are declared to return void values rather than HTMLElement or similar:

Expected Behavior

No response

Actual Behavior

No response

Swiper version

11.2.10

Platform/Target and Browser Versions

macOS Chrome

Validations

• Follow our Code of Conduct
• Read the docs.
• Check that there isn't already an issue that request the same feature to avoid creating a duplicate.
• Make sure this is a Swiper issue and not a framework-specific issue

Would you like to open a PR for this bug?

• I'm willing to open a PR