import { IgCollection } from "igniteui-angular-core";
import { SyncableObservableCollection$2 } from "igniteui-angular-core";
import { TreemapNodeStyleMapping as TreemapNodeStyleMapping_internal } from './TreemapNodeStyleMapping';
import { IgxTreemapNodeStyleMappingComponent as IgxTreemapNodeStyleMappingComponent } from './igx-treemap-node-style-mapping-component';
export declare class IgxTreemapNodeStyleMappingCollection extends IgCollection<IgxTreemapNodeStyleMappingComponent, TreemapNodeStyleMapping_internal> {
    constructor(list?: IgxTreemapNodeStyleMappingComponent[]);
    protected _createInnerColl(): SyncableObservableCollection$2<IgxTreemapNodeStyleMappingComponent, TreemapNodeStyleMapping_internal>;
}