import * as Base from "yeoman-generator";
import { Entity } from "./model/cuba-model";
/**
 * Remove illegal symbols and normalize class name by standard js notation.
 *
 * @param {string} elementName 'my-app-custom' | 'myAppCustom' | 'my app custom'
 * @returns {string} class name MyAppCustom
 */
export declare const elementNameToClass: (elementName: string) => string;
export declare const capitalizeFirst: (part: string) => string;
export declare const unCapitalizeFirst: (part: string) => string;
export declare const splitByCapitalLetter: (word: string) => string;
export declare function convertToUnixPath(input: string): string;
/**
 * Convert java class fully qualified name to compilable TS class name
 *
 * @param fqn java class fqn
 */
export declare function fqnToName(fqn: string): string;
export declare function getEntityModulePath(entity: Entity, prefix?: string): string;
export declare function isBlank(str: string | undefined): boolean;
/**
 * Ensure that the path contains only forward slashes and no backward slashes, and has a trailing forward slash.
 *
 * @param relPath
 */
export declare function normalizeRelativePath(relPath: string | undefined): string;
/**
 * The preferable method of throwing an error in Yeoman is using Environment.error() method.
 * It will prevent execution of the subsequent code, however, TypeScript compiler doesn't know about that.
 * Therefore, using Environment.error() in a function that returns a value will require e.g. throwing an error manually
 * or returning an empty value.
 * In such cases this helper function can be used. It returns `never`, which means that compiler won't consider
 * the code after this function reachable.
 *
 * @param generator
 * @param error
 */
export declare function throwError(generator: Pick<Base, 'env'>, error: string): never;