import type { AvInputProps } from './AvInput.vue.js';
/** Supported date input types */
export declare const SUPPORTED_DATE_INPUT_TYPES: readonly ["date", "datetime-local", "month", "time", "week"];
/** Supported date input type */
export type DateInputType = (typeof SUPPORTED_DATE_INPUT_TYPES)[number];
/** Mapping of date input types to their corresponding date-fns format strings */
export declare const FORMAT_BY_TYPE: Record<DateInputType, string>;
/**
 * Type guard to check if a value is a DateInputType
 * @param value The value to check
 * @returns True if the value is a DateInputType, false otherwise
 */
export declare function isDateInputType(value: string | undefined): value is DateInputType;
/**
 * Formats a date according to the input type
 * @param type The type of the input
 * @param date The date to format
 * @returns The formatted date string or undefined if invalid
 */
export declare function formatDateForInputType(type: AvInputProps['type'], date: Date | undefined): string | undefined;
/**
 * Formats the displayed date based on the input type and model value
 * @param type The type of the input
 * @param dateValue The model value of the input
 * @param formatStr Optional custom format string
 * @returns The formatted displayed date string
 */
export declare function formatDisplayedDate(type: AvInputProps['type'], dateValue: AvInputProps['modelValue'], formatStr?: string): string;
/**
 * Returns the placeholder string for date input types
 * @param type The type of the input
 * @returns The placeholder string
 */
export declare function getDateInputPlaceholder(type: AvInputProps['type']): string;
export declare function getDateInputPrefixIcon(type: AvInputProps['type']): string | undefined;