export declare function checkXdebugError(extension: string, version: string): Promise; export declare function addCoverageXdebug(extension: string, version: string, os: string, pipe: string): Promise; export declare function addCoveragePCOV(version: string, os: string, pipe: string): Promise; export declare function disableCoverage(version: string, os: string, pipe: string): Promise; export declare function addCoverage(coverage_driver: string, version: string, os: string): Promise;