import { Extension } from './Extension.js';
import { FhirPrimitive } from './FhirPrimitive.js';
export interface SubscriptionTopic_CanFilterBy {
    /**
     * @description Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.
     * @short Unique id for inter-element referencing
     */
    id?: string;
    /**
     * @description May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and managable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.
     * @comment There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.
     * @short Additional content defined by implementations
     */
    extension?: Extension[];
    /**
     * @description May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained andor the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and managable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.
  
  Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).
     * @comment There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.
     * @short Extensions that cannot be ignored even if unrecognized
     */
    modifierExtension?: Extension[];
    /**
     * @description Description of how this filtering parameter is intended to be used.
     * @short Description of this filter parameter
     */
    description?: FhirPrimitive<string>;
    /**
     * @description URL of the Resource that is the type used in this filter. This is the "focus" of the topic (or one of them if there are more than one). It will be the same, a generality, or a specificity of SubscriptionTopic.resourceTrigger.resource or SubscriptionTopic.eventTrigger.resource when they are present.
     * @comment URL of the Resource that is the type used in this filter. Relative URLs are relative to the StructureDefinition root of the implemented FHIR version (e.g., http:hl7.orgfhirStructureDefinition). For example, "Patient" maps to http:hl7.orgfhirStructureDefinitionPatient. For more information, see <a href="elementdefinition-definitions.html#ElementDefinition.type.code">ElementDefinition.type.code<a>.
     * @short URL of the triggering Resource that this filter applies to
     */
    resource?: FhirPrimitive<string>;
    /**
     * @description Either the canonical URL to a search parameter (like "http:hl7.orgfhirSearchParameterencounter-patient") or topic-defined parameter (like "hub.event") which is a label for the filter.
     * @comment Chained parameters are allowed (like "patient.gender") - but can not use colons or modifiers.
     * @short Human-readable and computation-friendly name for a filter parameter usable by subscriptions on this topic, via Subscription.filterBy.filterParameter
     */
    filterParameter: FhirPrimitive<string>;
    /**
     * @description Either the canonical URL to a search parameter (like "http:hl7.orgfhirSearchParameterencounter-patient") or the officially-defined URI for a shared filter concept (like "http:example.orgconceptsshared-common-event").
     * @comment Chained parameters are allowed (like "patient.gender") - but can not use colons or modifiers.
     * @short Canonical URL for a filterParameter definition
     */
    filterDefinition?: FhirPrimitive<string>;
    /**
     * @description Comparators allowed for the filter parameter.
     * @comment If no comparators are listed, clients should not expect servers to support any comparators.
     * @short eq | ne | gt | lt | ge | le | sa | eb | ap
     */
    comparator?: FhirPrimitive<string>[];
    /**
     * @description Modifiers allowed for the filter parameter.
     * @comment If no modifiers are listed, clients should not expect servers to support any modifiers.
     * @short missing | exact | contains | not | text | in | not-in | below | above | type | identifier | of-type | code-text | text-advanced | iterate
     */
    modifier?: FhirPrimitive<string>[];
}
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