/** Whether a keyboard event key is a single printable character (not a named key like "Enter" or "ArrowDown"). */
export declare const isPrintableKey: (key: string) => boolean;
export declare const wrapIndex: (index: number, length: number) => number;
export declare const findFirstEnabledIndex: (itemCount: number, focusedIndex: number, isDisabled: (index: number) => boolean) => (startIndex: number, direction: 1 | -1) => number;
export declare const keyToIndex: (nextKey: string, previousKey: string, itemCount: number, focusedIndex: number, isDisabled: (index: number) => boolean) => ((key: string) => number);
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