import * as i0 from "@angular/core";
export declare class AudioBufferService {
    private readonly context;
    private readonly cache;
    fetch(url: string): Promise<AudioBuffer>;
    static ɵfac: i0.ɵɵFactoryDeclaration<AudioBufferService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<AudioBufferService>;
}