-void OtkColor_Destroy(OtkColor *self);
-
-void OtkColor_SetRGB(OtkColor *self, int r, int g, int b);
-void OtkColor_SetScreen(OtkColor *self, int screen);
-Bool OtkColor_IsValid(OtkColor *self);
-unsigned long OtkColor_Pixel(OtkColor *self);
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-void OtkColor_InitializeCache();
-void OtkColor_DestroyCache();