//
//  KBSuggestionEngine.h
//  CustomKeyboard
//

#import <Foundation/Foundation.h>

NS_ASSUME_NONNULL_BEGIN

/// Simple local suggestion engine (prefix match + lightweight ranking).
@interface KBSuggestionEngine : NSObject

+ (instancetype)shared;

/// Returns suggestions for prefix (lowercase expected), limited by count.
- (NSArray<NSString *> *)suggestionsForPrefix:(NSString *)prefix limit:(NSUInteger)limit;

/// Record a selection to slightly boost ranking next time.
- (void)recordSelection:(NSString *)word;

@end

NS_ASSUME_NONNULL_END