import { QualifierValue } from "../../internal/qualifier/QualifierValue.js";
/**
 * @namespace Expression
 * @memberOf Qualifiers.Expression
 * @extends {SDK.QualifierValue}
 */
declare class ExpressionQualifier extends QualifierValue {
    readonly value: string;
    constructor(value?: string);
    toString(): string;
}
export { ExpressionQualifier };
