import { Instance } from 'mobx-state-tree'; export declare const Audio: import("mobx-state-tree").IModelType<{ id: import("mobx-state-tree").ISimpleType; src: import("mobx-state-tree").IType; duration: import("mobx-state-tree").IType; startTime: import("mobx-state-tree").IType; endTime: import("mobx-state-tree").IType; volume: import("mobx-state-tree").IType; delay: import("mobx-state-tree").IType; }, { toJSON(): { id: string; src: string; duration: number; startTime: number; endTime: number; volume: number; delay: number; }; } & { set(attrs: any): void; }, import("mobx-state-tree")._NotCustomized, import("mobx-state-tree")._NotCustomized>; export type AudioType = Instance;