import { ObservableCollection$1 } from "./ObservableCollection$1";
import { GridLayoutSizeDefinition } from "./GridLayoutSizeDefinition";
import { EventArgs, Type } from "./type";
/**
 * @hidden
 */
export declare class SizeDefinitionCollection extends ObservableCollection$1<GridLayoutSizeDefinition> {
    static $t: Type;
    constructor();
    collectionResetting: (sender: any, e: EventArgs) => void;
    protected p(): void;
}