import type { InlangEnvironment } from "../environment/types.js";
/**
 * Initializes a mock environment.
 *
 * The mock environment uses a virtual file system (memoryFs). If
 * testing inlang depends on files in the local file system,
 * you can copy directories into the environment by providing
 * the `copyDirectory` argument.
 *
 * @param copyDirectory - if defined, copies directories (paths) into the environment
 */
export declare function mockEnvironment(args: {
    copyDirectory?: {
        fs: InlangEnvironment["$fs"];
        paths: string[];
    };
}): Promise<InlangEnvironment>;
/**
 * Copies a directory from one fs to another.
 *
 * Useful for mocking the environment.
 */
export declare function copyDirectory(args: {
    copyFrom: InlangEnvironment["$fs"];
    copyTo: InlangEnvironment["$fs"];
    path: string;
}): Promise<void>;
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