createFunctionDeclaration

abstract fun createFunctionDeclaration(    modifiers: <Error class: unknown class><ModifierLike>?,     asteriskToken: AsteriskToken?,     name: String?,     typeParameters: <Error class: unknown class><TypeParameterDeclaration>?,     parameters: <Error class: unknown class><ParameterDeclaration>,     type: TypeNode?,     body: Block?): FunctionDeclaration(source)
abstract fun createFunctionDeclaration(    modifiers: <Error class: unknown class><ModifierLike>?,     asteriskToken: AsteriskToken?,     name: Identifier?,     typeParameters: <Error class: unknown class><TypeParameterDeclaration>?,     parameters: <Error class: unknown class><ParameterDeclaration>,     type: TypeNode?,     body: Block?): FunctionDeclaration(source)