import { BaseContext } from './BaseContext';
export interface LayoutLayer {
    /** ID of the layer */
    id: number;
    /** Level of the layer depth */
    depth: number;
    /** zIndex of the layer */
    zIndex: number;
}
export declare class LayoutContext extends BaseContext {
    layerIdCounter: number;
    layers: LayoutLayer[];
    private readonly portalRootId;
    getPortalRoot(): HTMLElement;
    getPortalRootId(): string;
    getLayer(): LayoutLayer;
    releaseLayer(layer: LayoutLayer | number): void;
}
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