NativeScript/Location/location_types.ts

export module tk {
    export module location {
        export enum DesiredAccuracy {
            // in meters
            ANY = 300,
            HIGH = 3,
        }

        export class LocationPoint {
            public latitude: number;
            public longitude: number;

            public altitude: number;

            public horizontalAccuracy: number;
            public verticalAccuracy: number;

            public speed: number; // in m/s ?

            public direction: number; // in degrees

            public timestamp: any;
        }

        export class LocationRegion {
            public latitude: number;
            public longitude: number;

            public raduis: number; // radius in meters
        }

        // TODO: This might be implemented with a callback, no need of special type.
        export class LocationChangeListener {
            onLocationChange(location: Location) {
            }
        }

        // TODO: This might be implemented with two callbacks, no need of special type.
        export class RegionChangeListener {
            onRegionEnter(region: LocationRegion) {
            }
            onRegionExit(region: LocationRegion) {
            }
        }
    }
}