import { ApiFetchClient, FaxRegion, SinchClientParameters, UnifiedCredentials, LazyApiClient } from '@sinch/sdk-client';
import { FaxToEmailApi } from './fax-to-email';
import { FaxesApi } from './faxes';
import { ServicesApi } from './services';
import { CoverPagesApi } from './cover-pages';
/** @internal */
export declare class LazyFaxApiClient extends LazyApiClient {
    getApiClient(): ApiFetchClient;
}
/**
 * The Fax Service exposes the following APIs:
 *  - services
 *  - faxes
 *  - faxToEmail
 *  - coverPages
 */
export declare class FaxService {
    /** @deprecated Use faxToEmail instead */
    readonly emails: FaxToEmailApi;
    readonly faxToEmail: FaxToEmailApi;
    readonly faxes: FaxesApi;
    readonly services: ServicesApi;
    readonly coverPages: CoverPagesApi;
    /** @internal */
    readonly lazyClient: LazyFaxApiClient;
    /** @internal */
    constructor(params: SinchClientParameters);
    setApiClientConfig(newParams: SinchClientParameters): void;
    /**
     * Update the default hostname for each API
     * @param {string} hostname - The new hostname to use for all the APIs.
     */
    setHostname(hostname: string): void;
    /**
     * Update the current region for each API
     * @param {FaxRegion} _region - The new region to use in the production URL
     * @deprecated
     */
    setRegion(_region: FaxRegion): void;
    setCredentials(credentials: Partial<UnifiedCredentials>): void;
}