Check that this is really a bug

• I confirm

Reproduction link

https://codesandbox.io/p/devbox/swiper-types-error-demo-9p5yv3?file=%2Fsrc%2FApp.vue%3A10%2C39&layout=%257B%2522sidebarPanel%2522%253A%2522EXPLORER%2522%252C%2522rootPanelGroup%2522%253A%257B%2522direction%2522%253A%2522horizontal%2522%252C%2522contentType%2522%253A%2522UNKNOWN%2522%252C%2522type%2522%253A%2522PANEL_GROUP%2522%252C%2522id%2522%253A%2522ROOT_LAYOUT%2522%252C%2522panels%2522%253A%255B%257B%2522type%2522%253A%2522PANEL_GROUP%2522%252C%2522contentType%2522%253A%2522UNKNOWN%2522%252C%2522direction%2522%253A%2522vertical%2522%252C%2522id%2522%253A%2522clubf0vj30006356kcpghbkkt%2522%252C%2522sizes%2522%253A%255B100%252C0%255D%252C%2522panels%2522%253A%255B%257B%2522type%2522%253A%2522PANEL_GROUP%2522%252C%2522contentType%2522%253A%2522EDITOR%2522%252C%2522direction%2522%253A%2522horizontal%2522%252C%2522id%2522%253A%2522EDITOR%2522%252C%2522panels%2522%253A%255B%257B%2522type%2522%253A%2522PANEL%2522%252C%2522contentType%2522%253A%2522EDITOR%2522%252C%2522id%2522%253A%2522clubf0vj30002356kh61yntcj%2522%257D%255D%257D%252C%257B%2522type%2522%253A%2522PANEL_GROUP%2522%252C%2522contentType%2522%253A%2522SHELLS%2522%252C%2522direction%2522%253A%2522horizontal%2522%252C%2522id%2522%253A%2522SHELLS%2522%252C%2522panels%2522%253A%255B%257B%2522type%2522%253A%2522PANEL%2522%252C%2522contentType%2522%253A%2522SHELLS%2522%252C%2522id%2522%253A%2522clubf0vj30004356kl0senu1u%2522%257D%255D%252C%2522sizes%2522%253A%255B100%255D%257D%255D%257D%252C%257B%2522type%2522%253A%2522PANEL_GROUP%2522%252C%2522contentType%2522%253A%2522DEVTOOLS%2522%252C%2522direction%2522%253A%2522vertical%2522%252C%2522id%2522%253A%2522DEVTOOLS%2522%252C%2522panels%2522%253A%255B%257B%2522type%2522%253A%2522PANEL%2522%252C%2522contentType%2522%253A%2522DEVTOOLS%2522%252C%2522id%2522%253A%2522clubf0vj30005356k10uzr06g%2522%257D%255D%252C%2522sizes%2522%253A%255B100%255D%257D%255D%252C%2522sizes%2522%253A%255B40%252C60%255D%257D%252C%2522tabbedPanels%2522%253A%257B%2522clubf0vj30002356kh61yntcj%2522%253A%257B%2522id%2522%253A%2522clubf0vj30002356kh61yntcj%2522%252C%2522tabs%2522%253A%255B%257B%2522id%2522%253A%2522clubgf56l0002356l50bb61ai%2522%252C%2522mode%2522%253A%2522permanent%2522%252C%2522type%2522%253A%2522FILE%2522%252C%2522initialSelections%2522%253A%255B%257B%2522startLineNumber%2522%253A10%252C%2522startColumn%2522%253A39%252C%2522endLineNumber%2522%253A10%252C%2522endColumn%2522%253A39%257D%255D%252C%2522filepath%2522%253A%2522%252Fsrc%252FApp.vue%2522%252C%2522state%2522%253A%2522IDLE%2522%257D%255D%252C%2522activeTabId%2522%253A%2522clubgf56l0002356l50bb61ai%2522%257D%252C%2522clubf0vj30005356k10uzr06g%2522%253A%257B%2522id%2522%253A%2522clubf0vj30005356k10uzr06g%2522%252C%2522activeTabId%2522%253A%2522clubf1ei000cl356kiwtqy92y%2522%252C%2522tabs%2522%253A%255B%257B%2522type%2522%253A%2522TASK_PORT%2522%252C%2522taskId%2522%253A%2522pnpm%2520run%2520dev%2522%252C%2522port%2522%253A5173%252C%2522id%2522%253A%2522clubf1ei000cl356kiwtqy92y%2522%252C%2522mode%2522%253A%2522permanent%2522%252C%2522path%2522%253A%2522%252F%2522%257D%255D%257D%252C%2522clubf0vj30004356kl0senu1u%2522%253A%257B%2522id%2522%253A%2522clubf0vj30004356kl0senu1u%2522%252C%2522tabs%2522%253A%255B%257B%2522id%2522%253A%2522clubf0vj30003356kdt1m0cfx%2522%252C%2522mode%2522%253A%2522permanent%2522%252C%2522type%2522%253A%2522TERMINAL%2522%252C%2522shellId%2522%253A%2522clubf0ytj0008dkfegmyebojn%2522%257D%252C%257B%2522type%2522%253A%2522TASK_LOG%2522%252C%2522taskId%2522%253A%2522pnpm%2520run%2520dev%2522%252C%2522id%2522%253A%2522clubf1a03007t356ktpilzie2%2522%252C%2522mode%2522%253A%2522permanent%2522%257D%255D%252C%2522activeTabId%2522%253A%2522clubf1a03007t356ktpilzie2%2522%257D%257D%252C%2522showDevtools%2522%253Atrue%252C%2522showShells%2522%253Afalse%252C%2522showSidebar%2522%253Atrue%252C%2522sidebarPanelSize%2522%253A15%257D

Bug description

The type of effectInit in swiper-effect-utils.d.ts does not match the type in the actual code.

Expected Behavior

No response

Actual Behavior

No response

Swiper version

11.0.7

Platform/Target and Browser Versions

Windows Chrome 123.0.6312.59

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