import type { DNDDirectionX, DnDDirectionY } from '../types/DragAndDropContext';
import type DragAndDropContext from '../types/DragAndDropContext';
import type DragAndDropHandler from '../../../pluginUtils/DragAndDropHandler';
import type { ResizeInfo } from '../types/ImageEditInfo';
import type ImageEditInfo from '../types/ImageEditInfo';
import type ImageHtmlOptions from '../types/ImageHtmlOptions';
import type { CreateElementData } from 'roosterjs-editor-types';
/**
 * An optional callback to allow customize resize handle element of image resizing.
 * To customize the resize handle element, add this callback and change the attributes of elementData then it
 * will be picked up by ImageEdit code
 */
export interface OnShowResizeHandle {
    (elementData: CreateElementData, x: DNDDirectionX, y: DnDDirectionY): void;
}
/**
 * @internal
 * The resize drag and drop handler
 */
export declare const Resizer: DragAndDropHandler<DragAndDropContext, ResizeInfo>;
/**
 * @internal Calculate the rotated x and y distance for mouse moving
 * @param x Original x distance
 * @param y Original y distance
 * @param angle Rotated angle, in radian
 * @returns rotated x and y distances
 */
export declare function rotateCoordinate(x: number, y: number, angle: number): [number, number];
/**
 * @internal
 * Double check if the changed size can satisfy current width of container.
 * When resize an image and preserve ratio, its size can be limited by the size of container.
 * So we need to check the actual size and calculate the size again
 * @param editInfo Edit info of the image
 * @param preserveRatio Whether w/h ratio need to be preserved
 * @param actualWidth Actual width of the image after resize
 * @param actualHeight Actual height of the image after resize
 */
export declare function doubleCheckResize(editInfo: ImageEditInfo, preserveRatio: boolean, actualWidth: number, actualHeight: number): void;
/**
 * @internal
 * Get HTML for resize handles at the corners
 */
export declare function getCornerResizeHTML({ borderColor: resizeBorderColor }: ImageHtmlOptions, onShowResizeHandle?: OnShowResizeHandle): CreateElementData[];
/**
 * @internal
 * Get HTML for resize handles on the sides
 */
export declare function getSideResizeHTML({ borderColor: resizeBorderColor }: ImageHtmlOptions, onShowResizeHandle?: OnShowResizeHandle): CreateElementData[];
/**
 * @internal
 * Get HTML for resize borders
 */
export declare function getResizeBordersHTML({ borderColor: resizeBorderColor, }: ImageHtmlOptions): CreateElementData;