import { ImgstryProcessor } from './imgstry.processor';
import { OperationOption, RenderTarget } from './types';
import { Kernel } from '../kernel';
/**
 * Defines the imgstry editor schema.
 *
 * @export
 * @interface ImgstryEditor
 * @template T
 */
export declare abstract class ImgstryEditor extends ImgstryProcessor {
    protected _operations: OperationOption[];
    /**
     * Turn the image black and white with the provided ratio.
     *
     * @param {[number, number, number]} [ratio] an array of rations for each RGB channel the total sum must be 1
     * @returns {T} the current editor instance
     * @memberof ImgstryEditor
     */
    blackAndWhite(ratio?: [number, number, number]): ImgstryEditor;
    /**
     * Increase / decrease image constrast.
     *
     * @param {number} value contrast intensity
     * @returns {T} the current editor instance
     * @memberof ImgstryEditor
     */
    contrast(value: number): ImgstryEditor;
    /**
     * Increase / decrease image brightness.
     *
     * @param {number} value brightness intensity
     * @returns {T} the current editor instance
     * @memberof ImgstryEditor
     */
    brightness(value: number): ImgstryEditor;
    /**
     * Increase / decrease image saturation.
     *
     * @param {number} value saturation intensity
     * @returns {T} the current editor instance
     * @memberof ImgstryEditor
     */
    saturation(value: number): ImgstryEditor;
    /**
    * Shift the image hue.
    *
    * @param {number} value hue shift value (-180, 180)
    * @returns {T} the current editor instance
    * @memberof ImgstryEditor
    */
    hue(value: number): ImgstryEditor;
    /**
     * Apply sepia with the specified intensity.
     *
     * @param {number} value desired intensity of the sepia effect
     * @returns {T} the current editor instance
     * @memberof ImgstryEditor
     */
    sepia(value: number): ImgstryEditor;
    /**
    * Increase / decrease image gamma.
    *
    * @param {number} value gamma intensity
    * @returns {T} the current editor instance
    * @memberof ImgstryEditor
    */
    gamma(value: number): ImgstryEditor;
    /**
     * Add a provided amount of noise to the image.
     *
     * @param {number} value noise amount
     * @returns {T} the current editor instance
     * @memberof ImgstryEditor
     */
    noise(value: number): ImgstryEditor;
    /**
     * Increase / decrease image vibrance.
     *
     * @param {number} value vibrance intensity
     * @returns {T} the current editor instance
     * @memberof ImgstryEditor
     */
    vibrance(value: number): ImgstryEditor;
    /**
     * Invert the image colors.
     *
     * @returns {T} the current editor instance
     * @memberof ImgstryEditor
     */
    invert(): ImgstryEditor;
    /**
     * Apply a color tint to the image.
     *
     * @param {string} color the hex color code of the desired tint
     * @returns {T} the current editor instance
     * @memberof ImgstryEditor
     */
    tint(color: string): ImgstryEditor;
    /**
     * Fill the canvas with a color.
     *
     * @param {string} color the hex color code of the desired tint
     * @returns {T} the current editor instance
     * @memberof ImgstryEditor
     */
    fill(color: string): ImgstryEditor;
    /**
     * Apply a kernel to the active image
     *
     * @param {Kernel | Array<number[]>} kernel a square matrice that will be applied to the image
     * @returns {T} the current editor instance
     * @memberof ImgstryEditor
     */
    convolve(kernel: Kernel | number[][]): ImgstryEditor;
    /**
     * Clears the operation list.
     *
     * @returns {T} the current editor instance
     * @memberof ImgstryEditor
     */
    clear(): this;
    /**
     * Apply the requested operations to the image.
     *
     * @param {RenderTarget} target the processing target
     * @returns {T} the current editor instance
     * @memberof ImgstryEditor
     */
    renderSync(target?: RenderTarget): ImgstryEditor;
    /**
    * Apply the requested operations to the image using a worker thread.
    *
    * @param {RenderTarget} target the processing target
    * @returns {Promise<T>} a promise that resolves in the current editor instance
    * @memberof ImgstryEditor
    */
    abstract render(target: RenderTarget): Promise<ImgstryEditor>;
    private _recordOperation;
}