import fs from 'node:fs/promises';
import path from 'node:path';
import { PnPConfiguration } from '../../types.js';
type FsModule = Pick<typeof fs, 'stat'>;
type PathModule = Pick<typeof path, 'basename' | 'dirname' | 'isAbsolute' | 'join' | 'resolve'>;
export declare const resolvePnPConfigKey: (config?: PnPConfiguration) => string;
export declare class PnPConfigurationCacheService {
    #private;
    constructor(fsModule?: FsModule, pathModule?: PathModule);
    findConfiguration(codeFilename?: string): Promise<PnPConfiguration | undefined>;
    invalidateForFile(filePath: string | undefined): void;
    clearForWorkspace(workspaceFolder: string): void;
    clear(): void;
    resolveConfigKey(config?: PnPConfiguration): string;
}
export {};