import type { ReadTarball, UploadTarball } from '@verdaccio/streams';
import type { Callback, CallbackAction, Config, Logger, Package, PackageTransformer, ReadPackageCallback, StorageUpdateCallback, StorageWriteCallback, Token, TokenFilter } from '@verdaccio/types';
/**
 * Legacy storage plugin API, previously provided by the removed
 * @verdaccio/legacy-types package. This plugin still implements the legacy
 * storage contract, so the interfaces live here now.
 */
export interface PluginOptions<T> {
    config: T & Config;
    logger: Logger;
}
export interface IPlugin<_T> {
    version?: string;
}
export interface ITokenActions {
    saveToken(token: Token): Promise<any>;
    deleteToken(user: string, tokenKey: string): Promise<any>;
    readTokens(filter: TokenFilter): Promise<Token[]>;
}
export type onSearchPackage = (item: Package, cb: CallbackAction) => void;
export type onEndSearchPackage = (error?: any) => void;
export type onValidatePackage = (name: string) => boolean;
export interface ILocalPackageManager {
    logger: Logger;
    writeTarball(pkgName: string): UploadTarball;
    readTarball(pkgName: string): ReadTarball;
    readPackage(fileName: string, callback: ReadPackageCallback): void;
    createPackage(pkgName: string, value: Package, cb: CallbackAction): void;
    deletePackage(fileName: string, callback: CallbackAction): void;
    removePackage(callback: CallbackAction): void;
    updatePackage(pkgFileName: string, updateHandler: StorageUpdateCallback, onWrite: StorageWriteCallback, transformPackage: PackageTransformer, onEnd: CallbackAction): void;
    savePackage(fileName: string, json: Package, callback: CallbackAction): void;
}
export type IPackageStorage = ILocalPackageManager | void;
export type IPackageStorageManager = ILocalPackageManager;
export interface ILocalData<T> extends IPlugin<T>, ITokenActions {
    logger: Logger;
    config: T & Config;
    add(name: string, callback: Callback): void;
    remove(name: string, callback: Callback): void;
    get(callback: Callback): void;
    getSecret(): Promise<string>;
    setSecret(secret: string): Promise<any>;
    getPackageStorage(packageInfo: string): IPackageStorage;
    search(onPackage: onSearchPackage, onEnd: onEndSearchPackage, validateName: onValidatePackage): void;
}
export type IPluginStorage<T> = ILocalData<T>;