import { Api, ApiClient, UnifiedCredentials } from '@sinch/sdk-client';
import { LazyVoiceV2ApiClient } from './voice-v2-service';
export declare class VoiceV2DomainApi implements Api {
    /** @internal */
    readonly lazyClient: LazyVoiceV2ApiClient;
    /** @internal */
    readonly apiName: string;
    /** @internal */
    constructor(
    /** @internal */
    lazyClient: LazyVoiceV2ApiClient, 
    /** @internal */
    apiName: string);
    /** @internal */
    get client(): ApiClient;
    /**
     * Update the default hostname for the Voice v2 API
     * @param {string} hostname - The new hostname to use for the APIs.
     */
    /** @internal */
    setHostname(hostname: string): void;
    /**
     * Updates the credentials used to authenticate API requests
     * @param {UnifiedCredentials} credentials
     */
    /** @internal */
    setCredentials(credentials: Partial<UnifiedCredentials>): void;
}