import { IDatePickerColumn, IDatePickerConstants, IDatePickerOriginColumn, IDatePickerProps, IDatePickerRenderlessParams, IDatePickerState } from '../date-picker';
export declare const getMonthEndDay: (constants: IDatePickerConstants) => (year: number, month: number) => number;
export declare const getTrueValue: (value: string) => number;
export declare const getBoundary: ({ api, constants, props }: Pick<IDatePickerRenderlessParams, 'api' | 'constants' | 'props'>) => ({ type, value: val }: {
    type: string;
    value: Date;
}) => {
    [x: string]: number;
};
export declare const updateInnerValue: ({ api, constants, props, refs, state }: Pick<IDatePickerRenderlessParams, 'api' | 'constants' | 'props' | 'refs' | 'state'>) => () => void;
export declare const formatValue: (props: IDatePickerProps) => (value: number) => Date;
export declare const onChange: ({ api, emit, refs, nextTick }: Pick<IDatePickerRenderlessParams, 'api' | 'emit' | 'refs' | 'nextTick'>) => () => void;
export declare const padZero: (num: number, targetLength?: number) => string;
export declare const updateColumnValue: ({ constants, nextTick, props, refs, state }: Pick<IDatePickerRenderlessParams, 'constants' | 'nextTick' | 'props' | 'refs' | 'state'>) => () => void;
export declare const getRanges: ({ api, constants, props, state }: {
    api: any;
    constants: any;
    props: any;
    state: any;
}) => () => {
    type: string;
    range: number[];
}[];
export declare function times(n: number, iteratee: (index: number) => string): number[];
export declare const getOriginColumns: (state: IDatePickerState) => () => IDatePickerOriginColumn[];
export declare const getColumns: ({ props, state }: Pick<IDatePickerRenderlessParams, 'props' | 'state'>) => () => IDatePickerColumn[];
export declare const onConfirm: ({ api, emit, state }: Pick<IDatePickerRenderlessParams, 'api' | 'emit' | 'state'>) => () => void;
export declare const onCancel: ({ emit, state }: Pick<IDatePickerRenderlessParams, 'emit' | 'state'>) => () => void;
export declare const getDisplayValue: ({ constants, DATE, props, state }: Pick<IDatePickerRenderlessParams, 'constants' | 'DATE' | 'props' | 'state'>) => () => string;
export declare const hookMounted: ({ constants, parent, refs, nextTick }: Pick<IDatePickerRenderlessParams, 'constants' | 'parent' | 'refs' | 'nextTick'>) => () => void;
export declare const showPickerAndLockScroll: ({ constants, state }: Pick<IDatePickerRenderlessParams, 'constants' | 'state'>) => () => void;
export declare const clearDisplayValue: (state: IDatePickerState) => () => void;