import { RootLoggerService } from '@backstage/backend-plugin-api'; export declare function createInitializationLogger(pluginIds: string[], rootLogger?: RootLoggerService): { onPluginStarted(pluginId: string): void; onPluginFailed(pluginId: string, error: Error): void; onPermittedPluginFailure(pluginId: string, error: Error): void; onPluginModuleFailed(pluginId: string, moduleId: string, error: Error): void; onPermittedPluginModuleFailure(pluginId: string, moduleId: string, error: Error): void; onAllStarted(): void; };