Added

- TypeScript support.
- ArrayBuffer method.
Deprecated
- Buffer method.

index.d.ts

@@ -0,0 +1,92 @@
+type Message = string | number[] | ArrayBuffer | Uint8Array;
+
+interface Hasher {
+  /**
+   * Update hash
+   *
+   * @param message The message you want to hash.
+   */
+  update(message: Message): Hasher;
+
+  /**
+   * Return hash in hex string.
+   */
+  hex(): string;
+
+  /**
+   * Return hash in hex string.
+   */
+  toString(): string;
+
+  /**
+   * Return hash in ArrayBuffer.
+   */
+  arrayBuffer(): ArrayBuffer;
+
+  /**
+   * Return hash in integer array.
+   */
+  digest(): number[];
+
+  /**
+   * Return hash in integer array.
+   */
+  array(): number[];
+}
+
+interface Hash {
+  /**
+   * Hash and return hex string.
+   *
+   * @param message The message you want to hash.
+   */
+  (message: Message): string;
+
+  /**
+   * Create a hash object.
+   */
+  create(): Hasher;
+
+  /**
+   * Create a hash object and hash message.
+   *
+   * @param message The message you want to hash.
+   */
+  update(message: Message): Hasher;
+}
+
+interface ShakeHash {
+  /**
+   * Hash and return hex string.
+   *
+   * @param message The message you want to hash.
+   * @param outputBits The length of output.
+   */
+  (message: Message, outputBits: number): string;
+
+  /**
+   * Create a hash object.
+   *
+   * @param outputBits The length of output.
+   */
+  create(outputBits: number): Hasher;
+
+  /**
+   * Create a hash object and hash message.
+   *
+   * @param message The message you want to hash.
+   * @param outputBits The length of output.
+   */
+  update(message: Message, outputBits: number): Hasher;
+}
+
+export var sha3_512: Hash;
+export var sha3_384: Hash;
+export var sha3_256: Hash;
+export var sha3_224: Hash;
+export var keccak_512: Hash;
+export var keccak_384: Hash;
+export var keccak_256: Hash;
+export var keccak_224: Hash;
+export var shake_128: ShakeHash;
+export var shake_256: ShakeHash;