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# old/mod.ts
class Base {}
export class Foo extends Base {}
# new/mod.ts
class Other {}
export class Foo extends Other {}
# output.json
{
"modifiedModules": {
"file:///mod.ts": {
"modified": [
{
"name": "Other",
"nameChange": {
"old": "Base",
"new": "Other"
}
},
{
"name": "Foo",
"declarations": {
"modified": [
{
"kind": "class",
"defChanges": {
"type": "class",
"extendsChange": {
"old": "Base",
"new": "Other"
}
}
}
]
}
}
]
}
}
}