diff --git a/index.d.ts b/index.d.ts
new file mode 100644
index 0000000..4fed895
--- /dev/null
+++ b/index.d.ts
@@ -0,0 +1,101 @@
+import * as React from 'react';
+import { TextStyle, ViewStyle } from 'react-native';
+
+export interface CountDownProps {
+    /**
+     * Counter id, to determine whether to reset the counter or not
+     * - `default` null
+     */
+    id?: string | null;
+
+    /**
+     * Override the component style
+     * - `default` {}
+     */
+    style?: ViewStyle;
+
+    /**
+     *  Digit style
+     * - `default`: {backgroundColor: '#FAB913'}
+     */
+    digitStyle?: ViewStyle;
+
+    /**
+     * Digit Text style
+     * - `default`: {color: #FAB913 '#000'}
+     */
+    digitTxtStyle?: TextStyle;
+
+    /**
+     * Time Label style
+     * - `default`: {color: #FAB913 '#000'}
+     */
+    timeLabelStyle?: TextStyle;
+
+    /**
+     * Separator style
+     * - `default`: {color: #FAB913 '#000'}
+     */
+    separatorStyle?: TextStyle;
+
+    /**
+     * Size of the countdown component
+     * - `default`: 15
+     */
+    size?: number;
+
+    /**
+     * Number of seconds to countdown
+     * - `default`: 0
+     */
+    until?: number;
+
+    /**
+     * What function should be invoked when the time is 0
+     * - `default`: null
+     */
+    onFinish?: () => void;
+
+    /**
+     * What function should be invoked when the timer is changing
+     * - `default`: null
+     */
+    onChange?: () => void;
+
+    /**
+     * What function should be invoked when clicking on the timer
+     * - `default`: null
+     */
+    onPress?: () => void;
+
+    /**
+     * What Digits to show
+     * - `default`: ['D', 'H', 'M', 'S']
+     */
+    timeToShow?: Array<'D' | 'H' | 'M' | 'S'>;
+
+    /**
+     * Text to show in time label
+     * - `default`: {d: 'Days', h: 'Hours', m: 'Minutes', s: 'Seconds'}
+     */
+    timeLabels?: { d?: string; h?: string; m?: string; s?: string };
+
+    /**
+     * Should show separator
+     * - `default`: false
+     */
+    showSeparator?: boolean;
+
+    /**
+     * A boolean to pause and resume the component
+     * - `default`: true
+     */
+    running?: boolean;
+}
+
+export interface CountDownState {
+    until: number;
+    lastUntil: number | null;
+    wentBackgroundAt: number | null;
+}
+export default class CountDown extends React.Component<CountDownProps, CountDownState> {}