export declare const getNormalizedIndex: (subFocus: number | "first" | "last", registeredIndexes: number) => number;
export declare const shouldPreventNavigation: (direction: "right" | "left", subFocus: number | "first" | "last", registeredIndexes: number) => boolean;
export declare const getNextSubFocusIndex: (direction: "right" | "left", current: number | "first" | "last", registeredIndexes: number) => number;
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