switch on strictNullChecks

Author: mishchuk

dist/types/core/base.d.ts

@@ -56,6 +56,12 @@ declare class PhotoSwipeBase extends Eventable {
      * @returns {Content} Image that is being decoded or false.
      */
     lazyLoadData(itemData: SlideData, index: number): Content;
+    /**
+     * @protected
+     * @param {Partial<PhotoSwipeOptions>} options
+     * @returns {PhotoSwipeOptions}
+     */
+    protected _prepareOptions(options: Partial<PhotoSwipeOptions>): PhotoSwipeOptions;
 }
 import Eventable from "./eventable.js";
 import Content from "../slide/content.js";

dist/types/core/eventable.d.ts

@@ -44,5 +44,5 @@ declare class ZoomHandler {
      * @param {boolean} [ignoreGesture]
      * Wether gesture coordinates should be ignored when calculating destination pan position.
      */
-    correctZoomPan(ignoreGesture?: boolean): void;
+    correctZoomPan(ignoreGesture?: boolean | undefined): void;
 }

dist/types/gestures/zoom-handler.d.ts

@@ -46,9 +46,9 @@ export type EventCallback<T> = import('../core/eventable.js').EventCallback<T>;
  */
 declare class PhotoSwipeLightbox extends PhotoSwipeBase {
     /**
-     * @param {PhotoSwipeOptions} options
+     * @param {Partial<PhotoSwipeOptions>} [options]
      */
-    constructor(options: PhotoSwipeOptions);
+    constructor(options?: Partial<import("../photoswipe.js").PhotoSwipeOptions> | undefined);
     _uid: number;
     /**
      * Initialize lightbox, should be called only once.
@@ -72,16 +72,16 @@ declare class PhotoSwipeLightbox extends PhotoSwipeBase {
      * @param {DataSource} dataSource
      * @param {Point | null} [initialPoint]
      */
-    loadAndOpen(index: number, dataSource: DataSource, initialPoint?: Point | null): boolean;
-    shouldOpen: boolean;
+    loadAndOpen(index: number, dataSource: DataSource, initialPoint?: import("../photoswipe.js").Point | null | undefined): boolean;
+    shouldOpen: boolean | undefined;
     /**
      * Load the main module and the slide content by index
      *
      * @param {number} index
      * @param {DataSource=} dataSource
      */
     preload(index: number, dataSource?: DataSource | undefined): void;
-    _preloadedContent: import("../slide/content.js").default;
+    _preloadedContent: import("../slide/content.js").default | null | undefined;
     /**
      * @private
      * @param {Type<PhotoSwipe> | { default: Type<PhotoSwipe> }} module

dist/types/lightbox/lightbox.d.ts

@@ -33,7 +33,7 @@ declare class MainScroll {
      *
      * @param {boolean} [resizeSlides] Whether slides content should resized
      */
-    resize(resizeSlides?: boolean): void;
+    resize(resizeSlides?: boolean | undefined): void;
     /**
      * Reset X position of the main scroller to zero
      */
@@ -63,7 +63,7 @@ declare class MainScroll {
      * @param {number} [velocityX]
      * @returns {boolean} whether index was changed or not
      */
-    moveIndexBy(diff: number, animate?: boolean, velocityX?: number): boolean;
+    moveIndexBy(diff: number, animate?: boolean | undefined, velocityX?: number | undefined): boolean;
     /**
      * X position of the main scroll for the current slide
      * (ignores position during dragging)
@@ -86,5 +86,5 @@ declare class MainScroll {
      * @param {number} x
      * @param {boolean} [dragging]
      */
-    moveTo(x: number, dragging?: boolean): void;
+    moveTo(x: number, dragging?: boolean | undefined): void;
 }

dist/types/main-scroll.d.ts

@@ -47,7 +47,7 @@ declare class Opener {
     private _cropContainer1;
     /**
      * @private
-     * @type { HTMLElement | undefined }
+     * @type { HTMLElement | null | undefined }
      */
     private _cropContainer2;
     /**
@@ -61,7 +61,7 @@ declare class Opener {
     close(): void;
     /** @private */
     private _applyStartProps;
-    _animateZoom: boolean;
+    _animateZoom: boolean | undefined;
     /** @private */
     private _start;
     /** @private */