import { AppMetadata, BrowserTypes, ImplementationMetadata } from '@finos/fdc3';
import { AppDirectoryApplication, LocalAppDirectory } from '../app-directory.contracts.js';
import { AppHostManifestLookup, BackoffRetryParams, FullyQualifiedAppId, FullyQualifiedAppIdentifier } from '../contracts.js';
export type FullyQualifiedAppDirectoryApplication = AppDirectoryApplication & {
    appId: FullyQualifiedAppId;
};
/**
 * Convert a local app directory into an array of applications with fully-qualified app IDs.
 *
 * Each LocalAppDirectoryEntry is mapped to a FullyQualifiedAppDirectoryApplication by
 * converting the local appId into a FullyQualifiedAppId derived from the entry URL's hostname.
 *
 * @param local - Array of local app directory entries to map
 * @returns Array of applications with fully-qualified appId and web details
 */
export declare function mapLocalAppDirectory(local: LocalAppDirectory): FullyQualifiedAppDirectoryApplication[];
export declare function mapLocalApp(local: AppDirectoryApplication, hostname: string): FullyQualifiedAppDirectoryApplication;
/**
 * Build a FullyQualifiedAppId from a URL and an appId.
 *
 * The hostname portion of the provided URL is used to form an id of the form:
 * "<appId>@<hostname>".
 *
 * @param url - The app's launch URL (parsed with the URL constructor)
 * @param appId - The local application identifier
 * @returns Fully qualified app id string combining appId and the URL hostname
 */
export declare function mapUrlToFullyQualifiedAppId(url: string, appId: string): FullyQualifiedAppId;
/**
 * Fetches app directory applications from single app directory url
 */
export declare function getAppDirectoryApplications(url: string, backoffRetry?: BackoffRetryParams): Promise<AppDirectoryApplication[]>;
export declare function getAppDirectoryApplicationsImpl(url: string, backoffRetry: Required<BackoffRetryParams>, attempt?: number): Promise<AppDirectoryApplication[]>;
export declare function getImplementationMetadata(appIdentifier: FullyQualifiedAppIdentifier, applicationMetadata?: AppMetadata): ImplementationMetadata;
export declare function mapApplicationToMetadata(appIdentifier: BrowserTypes.AppIdentifier, appMetadata?: AppMetadata): AppMetadata;
export declare function createWebAppDirectoryEntry(appId: string, url: string, title: string, directoryDetails?: Partial<Omit<AppDirectoryApplication, 'appId' | 'title' | 'type' | 'details'>>): AppDirectoryApplication;
/**
 * Filters app records (without instanceId) to determine which can be opened as new instances.
 * Returns true if:
 * - The app has no instanceId (is an app record, not an active instance), AND
 * - Either the app is not a singleton, OR no active instance of this app exists
 * This excludes singleton apps from the "open new" list when they already have a running instance.
 */
export declare function filterInactiveApps(app: AppMetadata, activeInstances: AppMetadata[], appManifests: AppHostManifestLookup): boolean;
/**
 * Filters to include only active app instances (apps with an instanceId).
 */
export declare function filterActiveApps(app: AppMetadata): boolean;