import type { LayoutSchema, LayoutType, ComponentSchema } from './types';
export interface LayoutComponent {
    toJSON(): ComponentSchema;
}
export declare class Layout {
    private readonly _type;
    private readonly _children;
    get type(): LayoutType;
    get children(): readonly LayoutComponent[];
    addChild(component: LayoutComponent): this;
    addChildren(...components: LayoutComponent[]): this;
    toJSON(): LayoutSchema;
}