/** Resolve npm's JS entry point so a Windows .cmd never needs shell evaluation. */
export declare function findNpm(runtime: string): string;
export declare function runNpm(runtime: string, npm: string, args: string[], cwd?: string): string;
/** Copy all helper modules before either the app or the active CLI is replaced. */
export declare function stageUpdateCode(entrypoint: string, directory: string): string;
export interface StagedCli {
    version: string;
    archive: string;
    packageRoot: string;
}
export declare function stageCliPackage(runtime: string, npm: string, requested: string, directory: string): StagedCli;
/** Commit a managed version pin and rewrite the current shim immediately. */
export declare function activateManagedCli(paneDir: string, version: string, entrypoint: string, runtime: string): void;
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