interface Column {
    from: any;
    left: number;
    width: number;
    /**
     * Duration in milliseconds
     */
    duration: number;
}
export declare function findByPosition(columns: Column[], x: number): Column[];
export declare function findByDate(columns: Column[], x: any): Column[];
export declare class ColumnService {
    gantt: any;
    constructor(gantt: any);
    get columns(): Column[];
    getColumnByDate(date: any): Column;
    getColumnByPosition(x: any): Column;
    getPositionByDate(date: any): number;
    getDateByPosition(x: any): any;
}
export {};