type TypeHour = number;
type TypeMinute = number;
type TypeSecond = number;
type TypeTimeTuple = [TypeHour, TypeMinute, TypeSecond];
export type TypeRange = [
    TypeTimeTuple | null,
    TypeTimeTuple | null
];
export declare const COL_NAMES: readonly ["hour", "minute", "second"];
export declare const COL_NAMES_WITHOUT_SECOND: readonly ["hour", "minute"];
export declare function getColNames(showSecond?: boolean): readonly ["hour", "minute", "second"] | readonly ["hour", "minute"];
export {};