/** Predefined background sound preset identifiers. */
export declare const BackgroundSoundPresetId: {
    readonly Office2: "office2";
    readonly Office1: "office1";
    readonly Restaurant: "restaurant";
    readonly City: "city";
    readonly Typing: "typing";
    readonly Elevator1: "elevator1";
    readonly Elevator2: "elevator2";
    readonly Elevator3: "elevator3";
    readonly Elevator4: "elevator4";
};
export type BackgroundSoundPresetId = (typeof BackgroundSoundPresetId)[keyof typeof BackgroundSoundPresetId];