@interface SXTextComponentScrollPosition : SXComponentScrollPosition @property (readonly, nonatomic) long long characterIndex; @property (readonly, nonatomic) double relativeTextOffset; + (BOOL)supportsSecureCoding; + (BOOL)jsonDictionaryRepresentationIsValid:(id)a0 exactly:(BOOL)a1; - (void)encodeWithCoder:(id)a0; - (id)dictionaryRepresentation; - (id)initWithCoder:(id)a0; - (id)initWithComponentIdentifier:(id)a0 canvasWidth:(double)a1 relativePageOffset:(double)a2 characterIndex:(long long)a3 relativeTextOffset:(double)a4; - (id)initWithDictionaryRepresentation:(id)a0 exactly:(BOOL)a1; @end