export interface UseDebouncedInputOptions {
    initialValue: string;
    debounceMs?: number;
    onSave: (value: string) => void;
}
export interface UseDebouncedInputResult {
    value: string;
    onChange: (e: React.ChangeEvent<HTMLInputElement>) => void;
    onBlur: (e: React.FocusEvent<HTMLInputElement>) => void;
    onKeyDown: (e: React.KeyboardEvent<HTMLInputElement>) => void;
}
/**
 * Hook for debounced input with immediate save on blur.
 * Syncs with external value changes (e.g., collab).
 */
export declare function useDebouncedInput(options: UseDebouncedInputOptions): UseDebouncedInputResult;