/**
 * Admission limits for recursive MDX module resolution.
 *
 * @module transforms/mdx/esm-module-loader/module-fetcher/limits
 */
/** Maximum unique modules admitted to one request-scoped dependency graph. */
export declare const MAX_MDX_MODULE_GRAPH_ENTRIES = 500;
/** Maximum static module dependencies accepted from one transformed file. */
export declare const MAX_MDX_MODULE_IMPORTS_PER_FILE = 500;
/** Bound independent top-level and JSX work without recursive semaphore deadlocks. */
export declare const MAX_MDX_MODULE_TRANSFORM_CONCURRENCY = 16;
/** Maximum UTF-8 source bytes accepted for one fetched module. */
export declare const MAX_MDX_MODULE_CODE_BYTES: number;
export declare function utf8ByteLength(value: string): number;
export declare class ModuleGraphLimitError extends Error {
    constructor(normalizedPath: string);
}
export declare class ModuleImportLimitError extends Error {
    constructor(modulePath: string, count: number);
}
export declare class ModuleSourceLimitError extends Error {
    constructor(modulePath: string, sizeBytes: number, maxBytes: number);
}
export declare function assertMdxModuleImportCount(modulePath: string, count: number): void;
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