/**
 * Compatibility helpers and type guards for ban-chess.ts
 * Helps with migration from direct property access to flags-based API
 */
import { ActionResult, GameFlags } from './types.js';
/**
 * Type guard to check if an ActionResult has the new flags property
 */
export declare function hasGameFlags(result: ActionResult): result is ActionResult & {
    flags: GameFlags;
};
/**
 * Type guard to check if using deprecated properties
 * @deprecated These properties are deprecated, use flags instead
 */
export declare function isUsingDeprecatedAPI(result: ActionResult): boolean;
/**
 * Helper to safely get game state from ActionResult
 * Works with both old and new API
 */
export declare function getGameState(result: ActionResult): GameFlags;
/**
 * Migration helper that logs deprecation warnings
 */
export declare function migrateActionResult(result: ActionResult): ActionResult;
/**
 * Type-safe getter with deprecation warning
 */
export declare function isCheckmate(result: ActionResult): boolean;
/**
 * Type-safe getter for game over state
 */
export declare function isGameOver(result: ActionResult): boolean;
//# sourceMappingURL=compatibility.d.ts.map