import type { ObjectOrArray } from "@twin.org/core";
import type { ActivityStreamsObjectTypes } from "./activityStreamsObjectTypes.js";
import type { IActivityStreamsObject } from "./IActivityStreamsObject.js";
/**
 * A W3C Activity Streams Place.
 * @see https://www.w3.org/TR/activitystreams-vocabulary/#dfn-place
 */
export interface IActivityStreamsPlace extends IActivityStreamsObject {
    /**
     * Place type.
     */
    type: ObjectOrArray<typeof ActivityStreamsObjectTypes.Place | string>;
    /**
     * The latitude of the Place.
     *
     * The Activity Streams vocabulary defines this as an `xsd:float`.
     * @see https://www.w3.org/TR/activitystreams-vocabulary/#dfn-latitude
     */
    latitude?: number;
    /**
     * The longitude of the Place.
     *
     * The Activity Streams vocabulary defines this as an `xsd:float`.
     * @see https://www.w3.org/TR/activitystreams-vocabulary/#dfn-longitude
     */
    longitude?: number;
    /**
     * The altitude of the Place.
     *
     * Measurement units are specified using the `units` property. If `units` is not specified,
     * the default is assumed to be "m" (meters).
     * @see https://www.w3.org/TR/activitystreams-vocabulary/#dfn-altitude
     */
    altitude?: number;
    /**
     * The accuracy of the Place.
     *
     * Indicates the accuracy of position coordinates on a Place objects.
     * Expressed in properties of percentage. e.g. "94.0" means "94.0% accurate".
     * @see https://www.w3.org/TR/activitystreams-vocabulary/#dfn-accuracy
     */
    accuracy?: number;
    /**
     * The radius from the given `latitude` and `longitude`.
     *
     * Measurement units are specified using the `units` property. If `units` is not specified,
     * the default is assumed to be "m" (meters).
     * @see https://www.w3.org/TR/activitystreams-vocabulary/#dfn-radius
     */
    radius?: number;
    /**
     * Measurement units for the `radius` and `altitude` properties.
     *
     * If not specified, the default is assumed to be "m" (meters). The Activity Streams
     * vocabulary allows values such as "cm", "feet", "inches", "km", "m", "miles", or any
     * other unit expressed as a URI.
     * @see https://www.w3.org/TR/activitystreams-vocabulary/#dfn-units
     */
    units?: string;
}