import { PDFName } from '../../../core/pdf-objects';
import PDFOperator from '../../../core/pdf-operators/PDFOperator';
/**
 * Options object with named parameters for the [[drawImage]] operator helper.
 */
export interface IDrawImageOptions {
    /**
     * Default value is `0`.
     *
     * `x` coordinate of the lower left corner of the image to be drawn.
     */
    x?: number;
    /**
     * Default value is `0`.
     *
     * `y` coordinate of the lower left corner of the image to be drawn.
     */
    y?: number;
    /**
     * Default value is `100`.
     *
     * Width of the image to be drawn.
     */
    width?: number;
    /**
     * Default value is `100`.
     *
     * Height of the image to be drawn.
     */
    height?: number;
    /**
     * Default value is `0`.
     *
     * Degrees to rotate the image clockwise. If defined as a negative number,
     * the image will be rotated counter-clockwise.
     */
    rotateDegrees?: number;
    /**
     * Default value is `0`.
     *
     * Radians to rotate the image clockwise. If defined as a negative number,
     * the image will be rotated counter-clockwise.
     */
    rotateRadians?: number;
    /**
     * Default value is `{ xAxis: 0, yAxis: 0 }`.
     *
     * Degrees to skew the x and y axes of the image. Positive values will skew
     * the axes into Quadrant 1. Negative values will skew the axes away from
     * Quadrant 1.
     */
    skewDegrees?: {
        xAxis: number;
        yAxis: number;
    };
    /**
     * Default value is `{ xAxis: 0, yAxis: 0 }`.
     *
     * Radians to skew the x and y axes of the image. Positive values will skew
     * the axes into Quadrant 1. Negative values will skew the axes away from
     * Quadrant 1.
     */
    skewRadians?: {
        xAxis: number;
        yAxis: number;
    };
}
/**
 * Draws an image object in a content stream. PNG and JPG image objects are
 * supported.
 *
 * ```javascript
 * // Should be a Uint8Array containing a PNG image
 * const pngBytes = ...
 *
 * const [pngImage, pngDims] = pdfDoc.embedPNG(pngBytes);
 * const contentStream = pdfDoc.register(
 *   pdfDoc.createContentStream(
 *     drawImage('MyPngImage', {
 *       x: 25,
 *       y: 50,
 *       width:  pngDims.width  * 0.5, // Make the image 50% smaller
 *       height: pngDims.height * 0.5, // Make the image 50% smaller
 *       rotateDegrees: 180            // Draw the image upside down
 *       skewDegrees: { xAxis: 30, yAxis: 30 } // Skew both axes by 30 degrees
 *     }),
 *   ),
 * );
 * const page = pdfDoc
 *   .createPage([250, 500])
 *   .addImageObject('MyPngImage', pngImage)
 *   .addContentStreams(contentStream);
 * ```
 *
 * @param name    Name of the image XObject to be drawn. Should be present in
 *                the XObject Dictionary of the page to which the content stream
 *                is applied.
 * @param options An options object with named parameters.
 */
export declare const drawImage: (name: string | PDFName, options: IDrawImageOptions) => PDFOperator[];