Type alias ParamTypeOf<T>

ParamTypeOf<T>: T extends SubcaseParamsBuilder<infer CaseP, infer SubcaseP>
    ? Merged<CaseP, SubcaseP>
    : T extends CaseParamsBuilder<infer CaseP>
        ? CaseP
        : never

Determines the resulting parameter object type which would be generated by an object of the given ParamsBuilder type.