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frontend/node_modules/@rc-component/qrcode/lib/utils.d.ts

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+import type { CrossOrigin, ERROR_LEVEL_MAPPED_TYPE, ErrorCorrectionLevel, Excavation, ImageSettings } from './interface';
+export declare const ERROR_LEVEL_MAP: ERROR_LEVEL_MAPPED_TYPE;
+export declare const DEFAULT_SIZE = 128;
+export declare const DEFAULT_LEVEL: ErrorCorrectionLevel;
+export declare const DEFAULT_BACKGROUND_COLOR = "#FFFFFF";
+export declare const DEFAULT_FRONT_COLOR = "#000000";
+export declare const DEFAULT_NEED_MARGIN = false;
+export declare const DEFAULT_MINVERSION = 1;
+export declare const SPEC_MARGIN_SIZE = 4;
+export declare const DEFAULT_MARGIN_SIZE = 0;
+export declare const DEFAULT_IMG_SCALE = 0.1;
+/**
+ * Generate a path string from modules
+ * @param modules
+ * @param margin
+ * @returns
+ */
+export declare const generatePath: (modules: boolean[][], margin?: number) => string;
+/**
+ * Excavate modules
+ * @param modules
+ * @param excavation
+ * @returns
+ */
+export declare const excavateModules: (modules: boolean[][], excavation: Excavation) => boolean[][];
+/**
+ * Get image settings
+ * @param cells The modules of the QR code
+ * @param size The size of the QR code
+ * @param margin
+ * @param imageSettings
+ * @returns
+ */
+export declare const getImageSettings: (cells: boolean[][], size: number, margin: number, imageSettings?: ImageSettings) => {
+    x: number;
+    y: number;
+    h: number;
+    w: number;
+    excavation: Excavation | null;
+    opacity: number;
+    crossOrigin: CrossOrigin;
+};
+/**
+ * Get margin size
+ * @param needMargin Whether need margin
+ * @param marginSize Custom margin size
+ * @returns
+ */
+export declare const getMarginSize: (needMargin: boolean, marginSize?: number) => number;
+/**
+ * Check if Path2D is supported
+ */
+export declare const isSupportPath2d: boolean;