Type Alias AllowedCancellationMethods<Methods, P>

AllowedCancellationMethods: {
    [K in Methods[number]]: ProviderInstanceForMethod<Methods, K, P> extends {
        __cancellationSupportMap: infer CS;
        __reservationSupportMap: infer RS;
    }
        ? (CS & Record<string, any>)[K] extends true
            ? K
            : (RS & Record<string, any>)[K] extends true ? K : never
        : never
}[Methods[number]]