@interface NSTextGraphicsContextProvider : NSObject @property (class, readonly) BOOL textGraphicsContextProviderClassRespondsToColorQuery; @property (class, readonly) Class __defaultColorClass; @property (class) Class textGraphicsContextProviderClass; @property (class) Class textGraphicsContextClass; + (void)setCurrentTextGraphicsContext:(id)a0 duringBlock:(id /* block */)a1; @end