import { Api, ApiClient, ApplicationCredentials, VoiceRegion } from '@sinch/sdk-client';
import { LazyVoiceApiClient, LazyVoiceApplicationManagementApiClient } from './voice-service';
export declare class VoiceDomainApi implements Api {
    /** @internal */
    readonly lazyClient: LazyVoiceApiClient | LazyVoiceApplicationManagementApiClient;
    /** @internal */
    readonly apiName: string;
    /** @internal */
    constructor(
    /** @internal */
    lazyClient: LazyVoiceApiClient | LazyVoiceApplicationManagementApiClient, 
    /** @internal */
    apiName: string);
    /** @internal */
    get client(): ApiClient;
    /**
     * Kept for backward compatibility - TODO: remove in future major release
     * @return {ApiClient}
     * @deprecated
     */
    /** @internal */
    getSinchClient(): ApiClient;
    /**
     * Update the default hostname for the API
     * @param {string} hostname - The new hostname to use for the APIs.
     */
    /** @internal */
    setHostname(hostname: string): void;
    /**
     * Update the region in the hostname
     * @param {VoiceRegion} region - The new region to send the requests to
     */
    /** @internal */
    setRegion(region: VoiceRegion): void;
    /**
     * Updates the application credentials used to authenticate API requests
     * @param {ApplicationCredentials} credentials
     */
    /** @internal */
    setCredentials(credentials: Partial<ApplicationCredentials>): void;
    /**
     * @deprecated Use setCredentials instead
     */
    /** @internal */
    setApplication(credentials: ApplicationCredentials): void;
}