index.d.ts

import { Plugin } from 'rollup';

export interface RollupJsonOptions {
	/**
	 * All JSON files will be parsed by default,
	 * but you can also specifically include files
	 */
	include?: string | RegExp | ReadonlyArray<string | RegExp> | null;
	/**
	 * All JSON files will be parsed by default,
	 * but you can also specifically exclude files
	 */
	exclude?: string | RegExp | ReadonlyArray<string | RegExp> | null;
	/**
	 * For tree-shaking, properties will be declared as variables, using
	 * either `var` or `const`.
	 * @default false
	 */
	preferConst?: boolean;
	/**
	 * Specify indentation for the generated default export
	 * @default '\t'
	 */
	indent: string;
	/**
	 * Ignores indent and generates the smallest code
	 * @default false
	 */
	compact: boolean;
	/**
	 * Generate a named export for every property of the JSON object
	 * @default true
	 */
	namedExports: true;
}

/**
 * Convert .json files to ES6 modules
 */
export default function json(options?: RollupJsonOptions): Plugin;