DecodedParams

type DecodedParams<Shape extends CustomIdShape> = {
    [Name in keyof Shape]: Shape[Name] extends CustomIdField<infer Decoded>
        ? Decoded
        : never;
};

type DecodedParams<Shape extends CustomIdShape> = {
    [Name in keyof Shape]: Shape[Name] extends CustomIdField<infer Decoded>
        ? Decoded
        : never;
};