/** Validate the expected fail-closed Linux fixture outcome. */ export function assertLinuxPackageProviderFailure(execution: { readonly status: number | null; readonly stdout: string; }): void; /** Run platform-specific packaged analysis checks. */ export function verifyPackagePlatform(input: { readonly cli: string; readonly environment: Readonly>; readonly platform?: string; readonly runCommand?: ( command: string, arguments_: readonly string[], environment: Readonly>, ) => Promise; }): Promise;