import { AudioBuffer } from "standardized-audio-context";
/**
 * Test if the given value is an instanceof AudioParam
 */
export declare function isAudioParam(arg: any): arg is AudioParam;
/**
 * Test if the given value is an instanceof AudioNode
 */
export declare function isAudioNode(arg: any): arg is AudioNode;
/**
 * Test if the arg is instanceof an OfflineAudioContext
 */
export declare function isOfflineAudioContext(arg: any): arg is OfflineAudioContext;
/**
 * Test if the arg is an instanceof AudioContext
 */
export declare function isAudioContext(arg: any): arg is AudioContext;
/**
 * Test if the arg is instanceof an AudioBuffer
 */
export declare function isAudioBuffer(arg: any): arg is AudioBuffer;
