typescript/no-unsafe-declaration-merging Correctness ​
What it does ​
Disallow unsafe declaration merging.
Why is this bad? ​
Declaration merging between classes and interfaces is unsafe. The TypeScript compiler doesn't check whether properties are initialized, which can cause lead to TypeScript not detecting code that will cause runtime errors.
Examples ​
Examples of incorrect code for this rule:
ts
interface Foo {}
class Foo {}
Examples of correct code for this rule:
ts
interface Foo {}
class Bar {}
How to use ​
To enable this rule in the CLI or using the config file, you can use:
bash
oxlint --deny typescript/no-unsafe-declaration-merging
json
{
"rules": {
"typescript/no-unsafe-declaration-merging": "error"
}
}