refactor(core): CORE-05 separate typed defaults and resolved options

types/option-validator.d.ts

@@ -0,0 +1,11 @@
+declare module 'option-validator' {
+  export type ValidatorPath = (string | number)[]
+  export type Validator = (value: unknown, type: string, paths: ValidatorPath) => unknown
+  export type Scheme = string | Validator | Scheme[] | { [key: string]: Scheme }
+
+  function optionValidator<T>(option: T, scheme: Scheme, paths?: ValidatorPath): T
+  namespace optionValidator {
+    const kindOf: (value: unknown) => string
+  }
+  export default optionValidator
+}