import React from 'react';
import { MidiNote } from 'types/midi-notes';
declare type NoteType = {
    name: string;
    velocity?: number;
    duration?: number | string;
    /** Use unique key to differentiate from same notes, otherwise it won't play */
    key?: string | number;
};
export declare type InstrumentType = 'amSynth' | 'duoSynth' | 'fmSynth' | 'membraneSynth' | 'metalSynth' | 'monoSynth' | 'noiseSynth' | 'pluckSynth' | 'synth' | 'sampler';
export interface InstrumentProps {
    type: InstrumentType;
    notes?: NoteType[];
    /** Should deprecate */
    options?: any;
    polyphony?: number;
    oscillator?: {
        type: 'triangle' | 'sine' | 'square';
    };
    envelope?: {
        attack?: number;
        decay?: number;
        sustain?: number;
        release?: number;
    };
    samples?: {
        [key in MidiNote]?: string;
    };
    mute?: boolean;
    solo?: boolean;
    /** TODO: Type properly and consider loading status */
    onLoad?: (buffers: any[]) => void;
}
declare const Instrument: React.FC<InstrumentProps>;
export default Instrument;