/// <reference types="jquery" />
/// <reference types="bootstrap" />
import { ExpressionContext, ConstructDescription, SemanticContext } from "../../compilation/contexts";
import { Expression } from "./Expression";
import { ConstructOutlet } from "../../../view/constructs/ConstructOutlet";
import { AnalyticConstruct } from "../../../analysis/predicates";
import { ExpressionASTNode } from "../../../ast/ast_expressions";
/**
 * An expression not currently supported by Lobster.
 */
export declare class UnsupportedExpression extends Expression<ExpressionASTNode> {
    readonly construct_type = "unsupported_expression";
    readonly type: undefined;
    readonly valueCategory: undefined;
    private readonly unsupportedName;
    constructor(context: ExpressionContext, ast: ExpressionASTNode, unsupportedName: string);
    createDefaultOutlet(this: never, element: JQuery, parent?: ConstructOutlet): never;
    describeEvalResult(depth: number): ConstructDescription;
    isSemanticallyEquivalent_impl(other: AnalyticConstruct, ec: SemanticContext): boolean;
}