import { IElement } from '../base';
/**
 * @name IExpression
 * @description A expression that is evaluated in a specified context and returns a value. The context of use of the expression must specify the context in which the expression is evaluated, and how the result of the expression is used.
 * @see <a href="https://hl7.org/fhir/R4/metadatatypes.html#Expression">Expression</a>
 * @version R4
 * @extends {IElement}
 * @author Claudia Alarcón Lazo
 */
export interface IExpression extends IElement {
    /**
     * @description A brief, natural language description of the condition that effectively communicates the intended semantics.
     */
    description?: string;
    /**
     * @description Extensions for description
     */
    _description?: IElement;
    /**
     * @description A short name assigned to the expression to allow for multiple reuse of the expression in the context where it is defined.
     */
    name?: string;
    /**
     * @description Extensions for name
     */
    _name?: IElement;
    /**
     * @description The media type of the language for the expression.
     */
    language: string;
    /**
     * @description Extensions for language
     */
    _language?: IElement;
    /**
     * @description An expression in the specified language that returns a value.
     */
    expression?: string;
    /**
     * @description Extensions for expression
     */
    _expression?: IElement;
    /**
     * @description A URI that defines where the expression is found.
     */
    reference?: string;
    /**
     * @description Extensions for reference
     */
    _reference?: IElement;
}