import { Readable } from 'stream';
import { LogFunction } from '../utils';
export type PackageCacheOptions = {
    log?: LogFunction;
};
export interface PackageCache {
    cachePackageTarball(name: string, version: string, data: Readable): Promise<string>;
    isPackageInCache(name: string, version: string): boolean;
    getPackagePath(name: string, version: string): string | undefined;
    getPackageJSONPath(name: string, version: string): string | undefined;
    getPotentialResourcePaths(name: string, version: string): string[];
    getResourceAtPath(resourcePath: string): any;
}