import { IgCollection } from "igniteui-webcomponents-core";
import { SyncableObservableCollection$2 } from "igniteui-webcomponents-core";
import { CalloutPlacementPositions } from './CalloutPlacementPositions';
export declare class IgcCalloutPlacementPositionsCollection extends IgCollection<CalloutPlacementPositions, CalloutPlacementPositions> {
    constructor(list?: CalloutPlacementPositions[]);
    protected _ensureOuter(item: any): CalloutPlacementPositions;
    protected _createInnerColl(): SyncableObservableCollection$2<CalloutPlacementPositions, CalloutPlacementPositions>;
}