import { IPersistedWidgetSchema, LayoutContentSchema, LayoutSchema } from "../schema/model/layout/LayoutSchema";
import { IFluidLayoutSchema } from "../schema/model/layout/FluidLayoutSchema";
export declare function isPersistedLayoutWidget(widgetSchema: LayoutContentSchema): widgetSchema is IPersistedWidgetSchema;
export declare function isFluidLayout(layoutSchema: LayoutSchema): layoutSchema is IFluidLayoutSchema;