Type Alias NamedPathParams<EndpointPath>

NamedPathParams: string extends EndpointPath
    ? string
    : EndpointPath extends `${string}:${infer Param}/${infer Rest}`
        ? Param
        | NamedPathParams<`/${Rest}`>
        : EndpointPath extends `${string}:${infer Param}`
            ? Param
            : IsEqual<`/${string}`, EndpointPath> extends true ? string : never