diff --git a/dist/types/boc/slice.d.ts b/dist/types/boc/slice.d.ts
new file mode 100644
index 00000000..9167e028
--- /dev/null
+++ b/dist/types/boc/slice.d.ts
@@ -0,0 +1,88 @@
+import BN from 'bn.js';
+import { Address } from "../utils/address";
+
+/**
+ * A partial view of a TVM cell, used for parsing data from Cells.
+ */
+declare class Slice {
+    array: Uint8Array;
+    length: number;
+    readCursor: number;
+    refs: Slice[];
+    refCursor: number;
+
+    /**
+     * @param array {Uint8Array}
+     * @param length {number} length in bits
+     * @param refs {Slice[]} child cells
+     */
+    constructor(array: Uint8Array, length: number, refs: Slice[]);
+
+    /**
+     * @return {number}
+     */
+    getFreeBits(): number;
+
+    /**
+     * @private
+     * @param n {number}
+     */
+    private checkRange(n: number): void;
+
+    /**
+     * @private
+     * @param n {number}
+     * @return {boolean}    bit value at position `n`
+     */
+    private get(n: number): boolean;
+
+    /**
+     * @return {boolean}   read bit
+     */
+    loadBit(): boolean;
+
+    /**
+     * @param bitLength {number}
+     * @return {Uint8Array}
+     */
+    loadBits(bitLength: number): Uint8Array;
+
+    /**
+     * Reads unsigned int
+     *
+     * @param {number} bitLength Size of uint in bits
+     * @returns {BN} number
+     */
+    loadUint(bitLength: number): BN;
+
+    /**
+     * Reads signed int
+     *
+     * @param {number} bitLength Size of uint in bits
+     * @returns {BN} number
+     */
+    loadInt(bitLength: number): BN;
+
+    /**
+     * @param bitLength {number}
+     * @return {BN}
+     */
+    loadVarUint(bitLength: number): BN;
+
+    /**
+     * @return {BN}
+     */
+    loadCoins(): BN;
+
+    /**
+     * @return {Address | null}
+     */
+    loadAddress(): Address | null;
+
+    /**
+     * @return {Slice}
+     */
+    loadRef(): Slice;
+}
+
+export { Slice };
diff --git a/dist/types/index.d.ts b/dist/types/index.d.ts
index b0d61b56..9746cf96 100644
--- a/dist/types/index.d.ts
+++ b/dist/types/index.d.ts
@@ -14,6 +14,7 @@ import { formatTransferUrl, parseTransferUrl } from './utils/transfer-url';
 export { ParsedTransferUrl } from './utils/transfer-url';
 import { BitString } from './boc/bit-string';
 import { Cell } from './boc/cell';
+import { Slice } from './boc/slice';
 import { Contract } from './contract/contract';
 export { ContractMethods, ContractOptions, Method, Query, StateInit, } from './contract/contract';
 import { Wallets } from './contract/wallet/wallets';
@@ -68,6 +69,7 @@ export default class TonWeb {
     static boc: {
         BitString: typeof BitString;
         Cell: typeof Cell;
+        Slice: typeof Slice;
     };
     static HttpProvider: typeof HttpProvider;
     static Contract: typeof Contract;