import { HoistModel, SizingMode } from '@xh/hoist/core';
/**
 * @internal
 */
export declare class SizingModeModel extends HoistModel {
    xhImpl: boolean;
    sizingMode: SizingMode;
    constructor();
    setSizingMode(sizingMode: SizingMode): void;
    init(): void;
    private getPref;
    private getPlatform;
}