import { IgCollection } from './IgCollection';
import { SyncableObservableCollection$2 } from './SyncableObservableCollection$2';
import { GridLayoutSizeDefinition as GridLayoutSizeDefinition_internal } from './GridLayoutSizeDefinition';
import { IgxGridLayoutSizeDefinition as IgxGridLayoutSizeDefinition } from './igx-grid-layout-size-definition';
export declare class IgxSizeDefinitionCollection extends IgCollection<IgxGridLayoutSizeDefinition, GridLayoutSizeDefinition_internal> {
    constructor(list?: IgxGridLayoutSizeDefinition[]);
    protected _createInnerColl(): SyncableObservableCollection$2<IgxGridLayoutSizeDefinition, GridLayoutSizeDefinition_internal>;
}