import { ClipboardEventHandler, FocusEventHandler, KeyboardEvent } from 'react';
export interface UseDateInputFormatterProps {
    /**
     * error messages for different validation scenarios
     * @default { enabled: true, invalidInput: 'Input value is not valid.', invalidPaste: 'Pasted content is not valid.' }
     */
    errorMessages?: {
        enabled?: boolean;
        invalidInput?: string;
        invalidPaste?: string;
    };
    /**
     * Format pattern (e.g., "YYYY-MM-DD", "HH:mm:ss")
     */
    format: string;
    /**
     * Current value
     */
    value?: string;
    /**
     * Change handler receiving formatted value and raw digits
     */
    onChange?: (formattedValue: string, rawDigits: string) => void;
    /**
     * Input ref for controlling selection
     */
    inputRef?: React.RefObject<HTMLInputElement | null>;
    /**
     * Focus event handler
     */
    onFocus?: FocusEventHandler<HTMLInputElement>;
    /**
     * Blur event handler
     */
    onBlur?: FocusEventHandler<HTMLInputElement>;
    /**
     * Custom validation function. Return true if valid, false to clear the value.
     * Called after format validation passes.
     */
    validate?: (isoDate: string) => boolean;
    /**
     * Callback when a valid ISO date is pasted.
     * This allows parent components to handle cross-field updates
     * (e.g., updating time field when date+time is pasted into date field).
     */
    onPasteIsoValue?: (isoValue: string) => void;
}
/**
 * Hook for formatting date/time input with mask format
 */
export declare function useDateInputFormatter(props: UseDateInputFormatterProps): {
    value: string;
    focused: boolean;
    isComplete: boolean;
    handleKeyDown: (e: KeyboardEvent<HTMLInputElement>) => void;
    handleFocus: FocusEventHandler<HTMLInputElement>;
    handleBlur: FocusEventHandler<HTMLInputElement>;
    handlePaste: ClipboardEventHandler<HTMLInputElement>;
};