import { RotationColumn, RotationColumns } from '../model';
export declare const sortRotationColumns: (a: RotationColumn, b: RotationColumn) => number;
export declare const verifyInitialDate: (start: number, end: number, initialDate?: Date) => Date;
export declare const findSelectedSplit: (rotationColumns: RotationColumns, date: Date, start: number, end: number) => string;