import { SetSpeakerLevelCommandArguments } from './types';
export declare const conference: {
    /**
     * Sets the volume of the speakers in the conference to a certain level.
     * Needs to be a value between 0 and 1.
     *
     * @param setSpeakerLevelCommandArguments volume to which the core will set the speaker
     * level.
     * Refer to {@link SetSpeakerLevelCommandArguments} to understand the argument structure.
     */
    setSpeakerLevel: (setSpeakerLevelCommandArguments: SetSpeakerLevelCommandArguments) => void;
};