import type { Constructor } from '../../../../../types/GlobalTypes';
import type { RootManagerNode } from '../../Root';
import type { AudioListenerObjNode } from '../../../obj/AudioListener';
export declare function RootAudioParamConfig<TBase extends Constructor>(Base: TBase): {
    new (...args: any[]): {
        /** @param set if a audio icon is shown in the viewer to toggle sound on/off */
        displayAudioIcon: import("../../../utils/params/ParamsConfig").ParamTemplate<import("../../../../index_all").ParamType.BOOLEAN>;
        /** @param icon color */
        audioIconColor: import("../../../utils/params/ParamsConfig").ParamTemplate<import("../../../../index_all").ParamType.COLOR>;
        /** @param icon style properties */
        audioIconStyle: import("../../../utils/params/ParamsConfig").ParamTemplate<import("../../../../index_all").ParamType.STRING>;
    };
} & TBase;
type onToggleSoundCallback = (soundOn: boolean) => void;
export declare class RootAudioController {
    protected node: RootManagerNode;
    constructor(node: RootManagerNode);
    toggleSound(): Promise<void>;
    soundOn(): boolean;
    update(): void;
    audioListeners(): AudioListenerObjNode[];
    private _updateViewers;
    static update(node: RootManagerNode): void;
    private _callbacksByName;
    onToggleSound(callbackName: string, callback: onToggleSoundCallback): void;
    private _runOnToggleSoundCallbacks;
}
export {};