export declare const DRILL_ANIMATION_DURATION = "220ms"; export declare const DRILL_ANIMATION_EASING = "cubic-bezier(0.4, 0, 0.2, 1)"; export interface DrillTransition { fromLevel: number; direction: 'forward' | 'backward'; } export declare const useDrillTransition: (drillLevel: number) => { transition: DrillTransition | null; clearTransition: () => void; };