thumbnailPredicate: z.ZodObject<{  media: z.ZodObject<{    url: z.ZodEffects<z.ZodString, string, string>;  }, "strip", z.ZodTypeAny, {    url: string;  }, {    url: string;  }>;  description: z.ZodOptional<z.ZodNullable<z.ZodString>>;  spoiler: z.ZodOptional<z.ZodBoolean>;}, "strip", z.ZodTypeAny, {  media: {    url: string;  };  description?: string | null | undefined;  spoiler?: boolean | undefined;}, {  media: {    url: string;  };  description?: string | null | undefined;  spoiler?: boolean | undefined;}>