import { OnInit } from '@angular/core';
export declare class GridDirective {
    baseClass: boolean;
}
export declare class RowDirective {
    baseClass: boolean;
    noGutters: boolean;
    rowDeck: boolean;
}
export declare class ColumnDirective implements OnInit {
    class: string;
    columnNumbers: {};
    offsets: {};
    protected _columnClasses: string[];
    readonly columnClasses: string;
    set(classes: string): void;
    ngOnInit(): void;
}