same Problems i fix this problema with Update tsconfig.json with following code.

 "lib": [
      "es2018",
      "dom",
      "ES2022", "dom", "dom.iterable"
    ]

or

"compilerOptions": { 
    "lib": ["ES2022", "dom", "dom.iterable"]
}

reference of error

I have a problem configuring bootstrap 5.3.0 in angular 15, popovers, tooltips and toasts no work