import { ContentTypeComponent, ContentTypeItem, ContentTypeMaterial } from './contenttypes';
/**
 * Safely opens a file as JSON, with an option to escape newlines in the content.
 * @param filepath the path to the file to be opened and parsed as JSON
 * @returns undefined if the file doesn't exist or is not a valid JSON, otherwise returns the parsed JSON object.
 */
export declare function getJsonFromFile(filepath: string): any | undefined;
/**
 * Opens a file as JSON which has newlines in its values. Useful for component definitions.
 * @param filepath the path to the file to be opened and parsed as JSON
 * @returns undefined if the file doesn't exist or is not a valid JSON, otherwise returns the parsed JSON object.
 */
export declare function getEscapedJsonFromFile(filepath: string): any | undefined;
/**
 * Reads the content of a file as text.
 * @param filepath the path to the file to be read
 * @returns the content of the file as a string, or undefined if the file doesn't exist or cannot be read.
 */
export declare function getFileContentAsString(filepath: string): string | undefined;
/**
 * mkDirSync a writeFileSync wrapper.
 * If data is string, it is written as is.
 * If data is an object, it is stringified with JSON.stringify and written to the file.
 * @param filepath
 * @param data
 * @param indent
 */
export declare function saveObjectAsFile(filepath: string, data: any, indent?: number): void;
export declare function saveTextAsFile(filepath: string, data: string): void;
export declare function saveCsvAsFile(filepath: string, header: [], data: []): void;
/**
 * Wrapper of https.get that returns a promise with the JSON response.
 * @param url
 * @returns
 */
export declare function httpsGetJson(url: any): Promise<any>;
/**
 * Wrapper of https.get that returns a promise with the file downloaded to the specified filepath.
 */
export declare function httpsGetFile(url: string, filepath: string): Promise<void>;
export type OpenFileAsJsonAssetOptions = {
    fillIds?: boolean;
    overwriteIds?: boolean;
    useJsonConfiguration?: boolean;
};
/**
 * Open a JSON file that is a item or material asset definition. The file is updated with the id passed in.
 * The id is used to fill the externalIdentifier, id and catalog fields of the asset, so that it can be freely copied and its path is defining the id.
 * @param rootPath project root path where the content folder is located
 * @param intendedId the id of the asset to be opened
 * @param assetType materials or items; other types are not supported
 * @param options fillIds: if true, the ids of the asset will be filled with the id passed in; overwriteIds: if true, the ids of the asset will be overwritten with the id passed in the intendedId; useJsonConfiguration: if true, the jsonConfiguration field will be used instead of configuration.
 * @returns
 */
export declare function openFileAsJsonAsset(filePath: string, intendedId: string | undefined, assetType: ContentTypeMaterial | ContentTypeItem, options?: OpenFileAsJsonAssetOptions): any;
/**
 * @param root project root folder. Folder called CTSettings.contentFolderName is expected in this folder.
 * @param typeFolder components, items, materials ... etc.
 * @param id full ID in the catalogueId:externalId format
 * @param useContentFolder if true, the content folder is expected behind the root path
 * @returns expected path to the file. doesn't check if the file exists
 */
export declare function getPathFromId(root: string, typeFolder: ContentTypeItem | ContentTypeMaterial | ContentTypeComponent, id: string, useContentFolder?: boolean): string;
export declare function getFileTimestamp(filepath: string): number | undefined;