export declare const VALIDATE_HELP = "Usage: esmx validate [--json]\n\nBuild-free dry run of the RFC 0001 module protocol: reads the package.json\n\"esmx\" declaration in the current directory and runs the resolution layer\n(phases 1-2: consumption graph + supply merge) without building anything.\n\nExit code is non-zero only when an error-severity diagnostic is found;\nwarnings alone exit 0. A package without an \"esmx\" field uses the legacy\nentry.node.ts config and is not an error.\n\nOptions:\n  --json    Emit a machine-readable envelope on stdout and nothing else:\n            {\n              \"diagnostics\": [ { \"code\", \"check\"?, \"module\", \"package\"?,\n                                 \"found\"?, \"required\"?, \"message\", \"fix\" } ],\n              \"supply\":      { \"<package>\": { \"groups\": [ { \"major\",\n                                              \"provider\", \"version\" } ] } },\n              \"mounts\":      { \"<module>\":  { \"name\", \"root\",\n                                              \"artifactDir\", \"built\" } }\n            }\n            Two providers of one (package, major) is an E_DUP_PROVIDER error\n            (a shared dependency must have a single owner).\n            Legacy packages emit { \"protocol\": \"legacy\", \"diagnostics\": [] }.\n  --help    Show this message.";
export interface RunValidateOptions {
    json?: boolean;
}
export interface RunValidateResult {
    exitCode: number;
    /** Full stdout payload (JSON envelope or human report). */
    output: string;
}
/**
 * `esmx validate` core (RFC 0001 §10 Phase 5, the agent verification loop).
 * Pure with respect to process state: never writes to stdout/stderr and
 * never exits — the CLI case owns printing and the exit code.
 */
export declare function runValidate(rootDir: string, options?: RunValidateOptions): Promise<RunValidateResult>;