import { type FileSystem } from './file_system.js';
declare module '@japa/assert' {
    interface Assert {
        /**
         * The file system instance is required by the assertion methods
         */
        fs: FileSystem;
        /**
         * Assert file exists at a given path
         */
        fileExists(filePath: string, message?: string): Promise<void>;
        /**
         * Assert file does not exists at a given path
         */
        fileNotExists(filePath: string, message?: string): Promise<void>;
        /**
         * Assert file contents to equals a string value
         */
        fileEquals(filePath: string, contents: string, message?: string): Promise<void>;
        /**
         * Assert file contents to contain a substring or match a regular
         * expression
         */
        fileContains(filePath: string, substring: string | string[] | RegExp, message?: string): Promise<void>;
        /**
         * Assert file contents does not contain the given substrings or
         * does not match the given regular expression
         */
        fileNotContains(filePath: string, substring: string | string[], message?: string): Promise<void>;
        /**
         * Assert file contents to be same as other file's content
         */
        fileSameAs(filePath: string, otherFilePath: string, message?: string): Promise<void>;
        /**
         * Assert file to exist and be empty
         */
        fileIsEmpty(filePath: string, message?: string): Promise<void>;
        /**
         * Assert file to be not empty
         */
        fileIsNotEmpty(filePath: string, message?: string): Promise<void>;
        /**
         * Assert directory exists at a given path
         */
        dirExists(dirPath: string, message?: string): Promise<void>;
        /**
         * Assert directory does not exists at a given path
         */
        dirNotExists(dirPath: string, message?: string): Promise<void>;
        /**
         * Assert all the mentioned files exists
         */
        hasFiles(filesToExpect: string[], message?: string): Promise<void>;
        /**
         * Assert all the mentioned files does not exists
         */
        doesNotHaveFiles(filesToBeMissing: string[], message?: string): Promise<void>;
        /**
         * Assert a given directory to have no files
         */
        dirIsEmpty(directoryPath?: string, message?: string): Promise<void>;
        /**
         * Assert a given directory to have atleast one file
         */
        dirIsNotEmpty(directoryPath?: string, message?: string): Promise<void>;
    }
}