import { DatePickerType, DatePickerValue } from './date-picker';
export interface UseDatePickerOptions {
    modelValue: DatePickerValue;
    value?: DatePickerValue;
    type: DatePickerType;
    multiple?: boolean;
    valueFormat: string;
    displayFormat: string;
    min?: string | Date | number;
    max?: string | Date | number;
    beforeChange?: (value: string) => boolean | Promise<boolean>;
}
export interface UseDatePickerEmits {
    (e: 'update:modelValue', value: DatePickerValue): void;
    (e: 'change', value: DatePickerValue): void;
    (e: 'beforeChange', value: DatePickerValue): void;
}
export declare function addZero(str: string | number): string;
export declare function getDateStrFromMatch(regExp: RegExp, value?: string, format?: string): string;
export declare function getDateFromValueFunc(props: {
    type: string;
}, value: string | Date, format?: string): Date;
export declare function formatDateFunc(props: {
    type: string;
}, date: Date, fmt?: string): string;
export declare function useDatePicker(props: UseDatePickerOptions, emit: UseDatePickerEmits): {
    date: import("vue").Ref<DatePickerValue, DatePickerValue>;
    datedisplay: import("vue").Ref<string, string>;
    changeValue: (value: string | Date) => void;
    cleanValue: () => void;
    handleDisplayChange: (value: string) => void;
    handleDisplayBlur: () => void;
    emitChangeEvent: () => void;
};