/**
 * Allows you to take pictrues with the device's camera.
 */
declare module "camera" {

    import imageSource = require("image-source");

    /**
     * Take a photo using the camera.
     * @param options - Optional parameter for setting different camera options.
     */
    export function takePicture(options?: CameraOptions): Promise<imageSource.ImageSource>;

    export interface CameraOptions {
        /**
         * Defines the desired width (in device independent pixels) of the taken image. It should be used with height property.
         * If `keepAspectRatio` actual image width could be different in order to keep the aspect ratio of the original camera image.
         * The actual image width will be greater than requested if the display density of the device is higher (than 1) (full HD+ resolutions).
         */
        width?: number;

        /**
         * Defines the desired height (in device independent pixels) of the taken image. It should be used with width property.
         * If `keepAspectRatio` actual image width could be different in order to keep the aspect ratio of the original camera image.
         * The actual image height will be greater than requested if the display density of the device is higher (than 1) (full HD+ resolutions).
         */
        height?: number;

        /**
         * Defines if camera picture aspect ratio should be kept during picture resizing.
         * This property could affect width or heigth return values.
         */
        keepAspectRatio?: boolean;
    }
}