import { TimeFormat } from '../types';
/**
 * Generates time options for the dropdown based on step, min/max constraints, and format.
 *
 * @param step - Time increment in minutes (default 30)
 * @param min - Minimum allowed time as string
 * @param max - Maximum allowed time as string
 * @param format - Time format (12 or 24 hour)
 * @returns Array of time options formatted as strings
 */
export declare function generateTimeOptions({ step, min, max, format, }: {
    step?: number;
    min?: string;
    max?: string;
    format: TimeFormat;
}): string[];
/**
 * Filters time options based on user input.
 *
 * @param options - Array of available time options
 * @param userInput - The current user input (after Maskito processing)
 * @returns Filtered array of matching options
 */
export declare function filterTimeOptions(options: string[], userInput: string): string[];