import { WebBaseEventArgsDetailDescription } from "./WebBaseEventArgsDetailDescription";
import { Type } from "./type";
/**
 * @hidden
 */
export declare class WebColumnSelectionEventArgsDetailDescription extends WebBaseEventArgsDetailDescription {
    static $t: Type;
    protected get_type(): string;
    private static __marshalByValue1;
    private static __marshalByValueAlias1;
    constructor();
    private m;
    get oldSelection(): string[];
    set oldSelection(a: string[]);
    private l;
    get newSelection(): string[];
    set newSelection(a: string[]);
    private k;
    get added(): string[];
    set added(a: string[]);
    private n;
    get removed(): string[];
    set removed(a: string[]);
}