```ts
import {initTRPC} from '@trpc/server';
import {wrap} from '@typeschema/fastest-validator';
const schema = {name: 'string'};
const t = initTRPC.create();
const appRouter = t.router({
hello: t.procedure
.input(wrap(schema))
.query(({input}) => `Hello, ${(input as any).name}!`),
// ^? unknown
});
```
Use it directly or through [`@typeschema/main`](https://github.com/decs/typeschema/tree/main/packages/main)
## Dependencies
- [`fastest-validator`](https://www.npmjs.com/package/fastest-validator): (`^1.19.0`)
## API
### Validation
- `wrap(schema)`: Returns the wrapped schema with access to its operations
- `validate(schema, data)`: Returns the validated data or a list of validation issues
- `assert(schema, data)`: Returns the validated data or throws an `AggregateError`
