/**
 * Copyright (c) Microsoft Corporation. All rights reserved.
 * Licensed under the MIT License.
 */
/**
 * Constants representing caller IDs.
 */
export declare const CallerIdConstants: {
    /**
     * Public Azure channel caller ID.
     */
    PublicAzureChannel: string;
    /**
     * US Government channel caller ID.
     */
    USGovChannel: string;
    /**
     * Agent prefix for caller ID.
     */
    AgentPrefix: string;
};