/**
 * The user who is participating in the meeting.
 */
export interface IInternalParticipant {
    id?: string;
    preferredLanguage?: string;
    voice?: string;
}
/** Users participating in the meeting */
export declare class InternalParticipants {
    participants: IInternalParticipant[];
    constructor(participants?: IInternalParticipant[]);
    /**
     * Add or update a participant
     * @param value
     */
    addOrUpdateParticipant(value: IInternalParticipant): IInternalParticipant;
    /**
     * Find the participant's position in the participants list.
     * @param id
     */
    getParticipantIndex(id: string): number;
    /**
     * Find the participant by id.
     * @param id
     */
    getParticipant(id: string): IInternalParticipant;
    /**
     * Remove a participant from the participants list.
     */
    deleteParticipant(id: string): void;
}