export declare const UNRESOLVED_IMPORTS_SIDECAR_SUFFIX = ".unresolved-imports.json";
/**
 * Variant segment that isolates development-compiled module artifacts. It
 * lives with the key format because the namespace schema below has to name it:
 * the namespace roll is what keeps legacy, always-development-compiled entries
 * off the unsegmented production key.
 */
export declare const MDX_MODULE_DEV_COMPILE_VARIANT = "on:compile-dev";
export declare const CYCLE_MANIFEST_SIDECAR_SUFFIX = ".cycle-manifest.json";
/** Cache-wide storage that no project or content-source namespace can occupy. */
export declare function getCycleManifestCacheRootDir(): string;
/** Storage outside the project-relative artifact namespace for one cache dir. */
export declare function getCycleManifestCacheDir(cacheDir: string): string;
/**
 * Declarative description of every MDX-ESM cache key shape. `createCacheNamespace`
 * hashes it, so naming a format change here rolls the namespace and makes the
 * entries written under the previous shape unreachable.
 *
 * Exported so a test can rebuild the namespace from a modified sample and assert
 * the isolation the roll provides, rather than pinning the resulting hash.
 */
export declare function buildMdxEsmCacheSchemaSample(): {
    transformKey: string;
    devCompileVariant: string;
    pathKey: string;
    moduleFile: string;
    moduleRecoveryKey: string;
    jsxFile: string;
    unresolvedVfModulesPattern: string;
    allFileUrlPattern: string;
    mjsFileUrlPattern: string;
    pathCacheAttributionSchema: string;
    sourceHashing: string[];
    publicRuntimeAliases: {
        [k: string]: {
            target: string | null;
            url: string | null;
        };
    };
    frameworkVersion: string;
};
export declare const MDX_ESM_ALL_FILE_URL_PATTERN_SOURCE: string;
export declare const MDX_ESM_MJS_FILE_URL_PATTERN_SOURCE: string;
export declare const MDX_ESM_CACHE_NAMESPACE: string;
export declare const FRAMEWORK_VF_MODULE_CACHE_NAMESPACE: string;
export declare function buildMdxEsmTransformCacheKey(projectId: string, contentSourceId: string, reactVersion: string, normalizedPath: string, contentHash: string, cacheVariant?: string): string;
export declare function buildMdxEsmPathCacheKey(normalizedPath: string, reactVersion?: string, cacheVariant?: string): string;
export declare function buildMdxEsmModuleFileName(contentHash: string): string;
export declare function buildMdxEsmModuleRecoveryCacheKey(projectId: string, contentSourceId: string, fileName: string): string;
export declare function buildMdxJsxCacheFileName(filePath: string, sourceCode: string): string;
export declare function buildFrameworkVfModuleCacheFileName(pathHash: string, envKey: string, contentHash: string): string;
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