import React, { Component } from 'react';
import {
  AppRegistry,
  StyleSheet,
  Text,
  View
} from 'react-native';

import SoundCloudWaveform from 'react-native-soundcloud-waveform'

...
setTime = (time) => {
  
}

render() {
   <View style={Styles.progressContainer}>
      <SoundCloudWaveform
        waveformUrl={track.waveform_url}
        percentPlayable={playableTime}
        percentPlayed={currentTime)}
        setTime={this.setTime}  
      />
   </View>
}