export declare const extensions: readonly ["js", "ts", "jsx", "tsx", "vue", "mjs", "cjs", "mts", "cts"];
export type Ext = (typeof extensions)[number];
/**
 * Remove trailing  '/' '\'
 * @param {string} str
 * @returns {string} str
 */
export declare function removeTrailingSlash(str: any): any;
/**
 * Autocompletion for path suffixes.
 */
export declare function revertExtension(origin: string): string | undefined;
export declare function printCircles(circles?: string[][]): void;