See https://typescript-eslint.io/blog/announcing-typescript-eslint-v8-beta/#ast-breaking-changes

We should probably to this for Babel 8, since we are otherwise aligned as far as I know. @fisker are there any other differences between Babel (in estree mode) and typescript-eslint that you know of?

Ref #10746 (comment)

Edits by @JLHwung:

• Convert MethodDefinition { abstract: true, ... } to TSAbstractMethodDefinition { ... }, PropertyDefinition { abstract: true, ... } to TSAbstractPropertyDefinition { ... }, the value of an TSAbstractMethodDefinition must be a TSEmptyBodyFunctionExpression ([Babel 8] Create TSAbstract{Method,Property}Definition #17014)
• Rename typeParameters to typeArguments for TSClassImplements and TSInterfaceHeritage ([Babel 8]: rename typeParameters to typeArguments for TSClassImplements and TSInterfaceHeritage #17017)
• Rename typeParameters to typeArguments for CallExpression (Rename typeParameters to typeArguments for call expression alike #17020)
• Rename typeParameters to typeArguments for TSImportType ([Babel 8] Rename typeParameters to typeArguments in TSImportType #17042)
• Rename typeParameters to typeArguments for TSTypeQuery (Rename typeParameters to typeArguments for TSTypeQuery #17012)
• Remove the isExport key in TSImportEqualsDeclaration, replace TSImportEqualsDeclaration { isExport: true, ... } with the ExportNamedDeclaration { declaration: TSImportEqualsDeclaration {...} } ([Babel 8] Parse export import = as an ExportNamedDeclaration #17073)
• The argument of the TSImportType should be wrapped within the TSLiteralType ([Babel 8]: wrap the TSImportType's argument within a TSLiteralType #17046)
• Convert TSLiteralType { literal: TemplateLiteral { ... } } to TSTemplateLiteralType { ... } ([Babel 8] Create TSTemplateLiteralType #17066)
• Convert TSTypeQuery { exprName: Identifier { name: "this" } to TSTypeQuery { exprName: ThisExpression } ([Babel 8] Create ThisExpression for typeof this #17059)
• The typeParameters of an object method should be moved into its function expression value node ([estree] Unify method type parameters handling #17045)
• The expression of a TSHeritageBase should be an expression ([Babel 8] Parse TSHeritageBase.expression as an expression #17139)