/**
 * Validated path-cache lookups for MDX ESM module fetching.
 *
 * @module transforms/mdx/esm-module-loader/module-fetcher/path-cache-lookup
 */
import type { Logger } from "../../../../utils/index.js";
interface MdxRecoveryOptions {
    projectId: string;
    contentSourceId: string;
}
export interface ReadValidCachedModulePathInput {
    normalizedPath: string;
    pathCache: Map<string, string>;
    versionedKey: string;
    log: Logger;
    recoveryOptions?: MdxRecoveryOptions;
}
/**
 * Return a cached module path only when the path-cache entry points to an
 * existing file whose contents pass the full cached-module validator.
 */
export declare function readValidCachedModulePath(input: ReadValidCachedModulePathInput): Promise<string | null>;
export {};
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