import { InjectionToken } from '@angular/core';
/**
 * Constants for {@link ServersInfo.urlWhitelist}
 */
export declare const enum UrlWhitelistDefinitions {
    /**
     * Allow all servers path
     */
    AllowAll = 0,
    /**
     * Pass all server paths on `localhost` or `0.0.0.0` or `127.0.0.1`.
     */
    AllowLocalhost = 1,
    /**
     * All server paths have to be coerced to `http://localhost`
     * and can be redefined in {@link ServersInfo.redefines}.
     */
    ForceToLocalhost = 2
}
/**
 * Information about servers have to be used
 */
export interface ServersInfo {
    /**
     * List of servers base url could be used.
     * Also supports {@link UrlWhitelistDefinitions}.
     */
    urlWhitelist: string[] | UrlWhitelistDefinitions;
    /**
     * Redefines of server paths
     */
    redefines?: {
        [originalServerUrl: string]: string;
    };
    /**
     * Custom redefining of paths for particualar services.
     * Could be used in case when sublcass of {@link ApiService}
     * should work on different domain or mock server.
     */
    customRedefines?: [{
        /**
         * Class of service (should be subclass of {@link ApiService})
         */
        serviceClass: typeof Object.constructor;
        /**
         * Custom server path
         */
        serverUrl: string;
    }];
}
/**
 * Токен для внедрения  информации о серверах.
 */
export declare const SERVERS_INFO: InjectionToken<ServersInfo>;
export declare const defaultServerInfo: ServersInfo;
export declare const SERVERS_INFO_PROVIDER: {
    provide: InjectionToken<ServersInfo>;
    useValue: ServersInfo;
}[];