@qr-platform/qr-code.js/lib/node/utils/merge.d.ts

QRCode.js is a professional JavaScript/TypeScript library for creating customized QR codes, offering a blend of simplicity and sophistication. With versatile styling options—dot shapes, colors, gradients, embedded images, borders, and text—it enables you

export declare const isEmptyObject: (obj: Record<string, unknown> | undefined) => boolean;
export type UnknownObject = {
    [key: string]: any;
} | undefined;
export declare function rv(s: string, toUpperCase?: boolean): string;
export declare function mergeDeep(target: UnknownObject, ...sources: UnknownObject[]): UnknownObject;