Initial commit: Crypto trader application

frontend/node_modules/fancy-canvas/canvas-element-bitmap-size.d.ts

@@ -0,0 +1,35 @@
+import Disposable from './disposable.js';
+import { Size } from './size.js';
+export declare type BitmapSizeChangedListener = (this: Binding, oldSize: Size, newSize: Size) => void;
+export declare type BitmapSizeTransformer = (bitmapSize: Size, canvasElementClientSize: Size) => {
+    width: number;
+    height: number;
+};
+export declare type SuggestedBitmapSizeChangedListener = (this: Binding, oldSize: Size | null, newSize: Size | null) => void;
+export interface Binding extends Disposable {
+    readonly canvasElement: HTMLCanvasElement;
+    /**
+     * Canvas element client size in CSS pixels
+     */
+    readonly canvasElementClientSize: Size;
+    resizeCanvasElement(clientSize: {
+        width: number;
+        height: number;
+    }): void;
+    readonly bitmapSize: Size;
+    subscribeBitmapSizeChanged(listener: BitmapSizeChangedListener): void;
+    unsubscribeBitmapSizeChanged(listener: BitmapSizeChangedListener): void;
+    readonly suggestedBitmapSize: Size | null;
+    subscribeSuggestedBitmapSizeChanged(listener: SuggestedBitmapSizeChangedListener): void;
+    unsubscribeSuggestedBitmapSizeChanged(listener: SuggestedBitmapSizeChangedListener): void;
+    applySuggestedBitmapSize(): void;
+}
+export interface DevicePixelContentBoxBindingTargetOptions {
+    allowResizeObserver?: boolean;
+}
+export declare type BindingTarget = {
+    type: 'device-pixel-content-box';
+    transform?: BitmapSizeTransformer;
+    options?: DevicePixelContentBoxBindingTargetOptions;
+};
+export declare function bindTo(canvasElement: HTMLCanvasElement, target: BindingTarget): Binding;