Configure tsc to emit jsbi.d.ts (#90)

Fixes #89.

jsbi.d.ts

@@ -1,44 +1,43 @@
-export default class JSBI {
-  private constructor(length: number, sign: boolean);
-  private length: number;
-  private sign: boolean;
-
-  static BigInt(from: number|string|boolean|object): JSBI;
-
-  toString(radix?: number): string;
-  static toNumber(x: JSBI): number;
-
-  static unaryMinus(x: JSBI): JSBI;
-  static bitwiseNot(x: JSBI): JSBI;
-
-  static exponentiate(x: JSBI, y: JSBI): JSBI;
-  static multiply(x: JSBI, y: JSBI): JSBI;
-  static divide(x: JSBI, y: JSBI): JSBI;
-  static remainder(x: JSBI, y: JSBI): JSBI;
-  static add(x: JSBI, y: JSBI): JSBI;
-  static subtract(x: JSBI, y: JSBI): JSBI;
-  static leftShift(x: JSBI, y: JSBI): JSBI;
-  static signedRightShift(x: JSBI, y: JSBI): JSBI;
-
-  static lessThan(x: JSBI, y: JSBI): boolean;
-  static lessThanOrEqual(x: JSBI, y: JSBI): boolean;
-  static greaterThan(x: JSBI, y: JSBI): boolean;
-  static greaterThanOrEqual(x: JSBI, y: JSBI): boolean;
-  static equal(x: JSBI, y: JSBI): boolean;
-  static notEqual(x: JSBI, y: JSBI): boolean;
-
-  static bitwiseAnd(x: JSBI, y: JSBI): JSBI;
-  static bitwiseXor(x: JSBI, y: JSBI): JSBI;
-  static bitwiseOr(x: JSBI, y: JSBI): JSBI;
-
-  static asIntN(n: number, x: JSBI): JSBI;
-  static asUintN(n: number, x: JSBI): JSBI;
-
-  static ADD(x: any, y: any): any;
-  static LT(x: any, y: any): boolean;
-  static LE(x: any, y: any): boolean;
-  static GT(x: any, y: any): boolean;
-  static GE(x: any, y: any): boolean;
-  static EQ(x: any, y: any): boolean;
-  static NE(x: any, y: any): boolean;
+declare class JSBI extends Array {
+    private sign;
+    constructor(length: number, sign: boolean);
+    static BigInt(arg: number | string | boolean | object): JSBI;
+    toDebugString(): string;
+    toString(radix?: number): string;
+    valueOf(): void;
+    static toNumber(x: JSBI): number;
+    static unaryMinus(x: JSBI): JSBI;
+    static bitwiseNot(x: JSBI): JSBI;
+    static exponentiate(x: JSBI, y: JSBI): JSBI;
+    static multiply(x: JSBI, y: JSBI): JSBI;
+    static divide(x: JSBI, y: JSBI): JSBI;
+    static remainder(x: JSBI, y: JSBI): JSBI;
+    static add(x: JSBI, y: JSBI): JSBI;
+    static subtract(x: JSBI, y: JSBI): JSBI;
+    static leftShift(x: JSBI, y: JSBI): JSBI;
+    static signedRightShift(x: JSBI, y: JSBI): JSBI;
+    static unsignedRightShift(): void;
+    static lessThan(x: JSBI, y: JSBI): boolean;
+    static lessThanOrEqual(x: JSBI, y: JSBI): boolean;
+    static greaterThan(x: JSBI, y: JSBI): boolean;
+    static greaterThanOrEqual(x: JSBI, y: JSBI): boolean;
+    static equal(x: JSBI, y: JSBI): boolean;
+    static notEqual(x: JSBI, y: JSBI): boolean;
+    static bitwiseAnd(x: JSBI, y: JSBI): JSBI;
+    static bitwiseXor(x: JSBI, y: JSBI): JSBI;
+    static bitwiseOr(x: JSBI, y: JSBI): JSBI;
+    static asIntN(n: number, x: JSBI): JSBI;
+    static asUintN(n: number, x: JSBI): JSBI;
+    static ADD(x: any, y: any): string | number | JSBI;
+    static LT(x: any, y: any): boolean;
+    static LE(x: any, y: any): boolean;
+    static GT(x: any, y: any): boolean;
+    static GE(x: any, y: any): boolean;
+    static EQ(x: any, y: any): boolean;
+    static NE(x: any, y: any): boolean;
+    static DataViewGetBigInt64(dataview: DataView, byteOffset: number, littleEndian?: boolean): JSBI;
+    static DataViewGetBigUint64(dataview: DataView, byteOffset: number, littleEndian?: boolean): JSBI;
+    static DataViewSetBigInt64(dataview: DataView, byteOffset: number, value: JSBI, littleEndian?: boolean): void;
+    static DataViewSetBigUint64(dataview: DataView, byteOffset: number, value: JSBI, littleEndian?: boolean): void;
 }
+export default JSBI;

package.json

@@ -22,7 +22,7 @@
     "jsbi.d.ts"
   ],
   "scripts": {
-    "build": "tsc && for f in tsc-out/*.js; do mv -- \"$f\" \"${f%.js}.mjs\"; done && rollup --config rollup.config.js",
+    "build": "tsc && for f in tsc-out/*.js; do mv -- \"$f\" \"${f%.js}.mjs\"; done && sed -e '/__absoluteDivLarge/,+4d' tsc-out/jsbi.d.ts | grep -v ' __' > jsbi.d.ts && rollup --config rollup.config.js",
     "dev": "tsc --watch",
     "test": "set -e; for file in tests/*.mjs; do node --no-warnings --experimental-modules --experimental-specifier-resolution=node --loader ./tests/resolve.source.mjs \"${file}\"; done; for file in benchmarks/*.mjs; do node --no-warnings --experimental-modules --experimental-specifier-resolution=node --loader ./tests/resolve.source.mjs \"${file}\"; done",
     "pretest": "npm run build",

tsconfig.json

@@ -4,6 +4,7 @@
   "compilerOptions": {
     "allowSyntheticDefaultImports": true,
     "allowUnreachableCode": false,
+    "declaration": true,
     "downlevelIteration": true,
     "importHelpers": false,
     "inlineSources": false,