import { WindowClient } from '../window-client.mjs';
import { CallModality } from '../types/call-modality.mjs';
import '@teams.sdk/common';
import '../message.mjs';
import '../client-error.mjs';

interface StartCallParams {
    /**
     * Comma-separated list of user IDs representing the participants of the call.
     *
     * @remarks
     * Currently the User ID field supports the Microsoft Entra UserPrincipalName,
     * typically an email address, or in case of a PSTN call, it supports a pstn
     * mri 4:\<phonenumber>.
     */
    targets: string[];
    /**
     * List of modalities for the call. Defaults to [“audio”].
     */
    requestedModalities?: CallModality[];
    /**
     * An optional parameter that informs about the source of the deep link
     */
    source?: string;
}
declare class CallClient {
    readonly window: WindowClient;
    constructor(client: WindowClient);
    start(params: StartCallParams): Promise<boolean>;
}

export { CallClient, type StartCallParams };