import { Extension } from './Extension.js';
import { FhirPrimitive } from './FhirPrimitive.js';
export interface ImagingSelection_Instance_ImageRegion2D {
    /**
     * @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 Specifies the type of image region.
     * @comment See [DICOM PS3.3 C.10.5.1.2](https:dicom.nema.orgmedicaldicomcurrentoutputchtmlpart03sect_C.10.5.html#sect_C.10.5.1.2).
     * @short point | polyline | interpolated | circle | ellipse
     */
    regionType: FhirPrimitive<string>;
    /**
     * @description The coordinates describing the image region. Encoded as a set of (column, row) pairs that denote positions in the selected image  frames specified with sub-pixel resolution.
         The origin at the TLHC of the TLHC pixel is 0.0\0.0, the BRHC of the TLHC pixel is 1.0\1.0, and the BRHC of the BRHC pixel is the number of columns\rows in the image  frames. The values must be within the range 0\0 to the number of columns\rows in the image  frames.
     * @comment For a description of how 2D coordinates are encoded, see [DICOM PS3.3 C.18.6](http:dicom.nema.orgmedicaldicomcurrentoutputchtmlpart03sect_C.18.6.html).
     * @short Specifies the coordinates that define the image region
     */
    coordinate: FhirPrimitive<number>[];
}
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