/** Types */
export type TimePanelUnitValue = number;
export type TimePanelUnit = {
    value: TimePanelUnitValue;
    label: string;
};
/**
 * 時間面板的時間單位模式。
 * - `'hour'` — 小時選取
 * - `'minute'` — 分鐘選取
 * - `'second'` — 秒數選取
 */
export type TimePanelMode = 'hour' | 'minute' | 'second';
/** Classes */
export declare const timePanelPrefix = "mzn-time-panel";
export declare const timePanelColumnsPrefix = "mzn-time-panel-columns";
export declare const timePanelActionPrefix = "mzn-time-panel-action";
export declare const timePanelButtonPrefix = "mzn-time-panel-button";
export declare const timePanelColumnPrefix = "mzn-time-panel-column";
export declare const timePanelClasses: {
    host: string;
    /** Columns classes */
    columns: string;
    /** Action classes */
    action: string;
    /** Button classes */
    button: string;
    buttonActive: string;
    /** Column classes */
    column: string;
    columnButton: string;
    columnPlaceholder: string;
};
/** Helpers */
export declare function getUnitLabel(target: string | number, digits: number, fill?: string): string;
export declare function getUnits(start: number, end: number, step: number): TimePanelUnit[];