import { nothing } from '../../../../external/lit/index.js';
import { UmbLitElement } from '../../../core/lit-element/index.js';
export declare class UmbDocumentBlueprintWorkspaceSplitViewElement extends UmbLitElement {
    private _workspaceContext?;
    private _variants?;
    constructor();
    private _observeActiveVariantInfo;
    render(): typeof nothing | import("lit-html").TemplateResult<1>;
    static styles: import("lit").CSSResult[];
}
export default UmbDocumentBlueprintWorkspaceSplitViewElement;
declare global {
    interface HTMLElementTagNameMap {
        'umb-document-blueprint-workspace-split-view': UmbDocumentBlueprintWorkspaceSplitViewElement;
    }
}