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1declare module "assert" {
2 function assert(value: any, message?: string | Error): void;
3 namespace assert {
4 class AssertionError implements Error {
5 name: string;
6 message: string;
7 actual: any;
8 expected: any;
9 operator: string;
10 generatedMessage: boolean;
11 code: 'ERR_ASSERTION';
12
13 constructor(options?: {
14 message?: string; actual?: any; expected?: any;
15 operator?: string; stackStartFn?: Function
16 });
17 }
18
19 type AssertPredicate = RegExp | (new() => object) | ((thrown: any) => boolean) | object | Error;
20
21 function fail(message?: string | Error): never;
22 /** @deprecated since v10.0.0 - use fail([message]) or other assert functions instead. */
23 function fail(actual: any, expected: any, message?: string | Error, operator?: string, stackStartFn?: Function): never;
24 function ok(value: any, message?: string | Error): void;
25 /** @deprecated since v9.9.0 - use strictEqual() instead. */
26 function equal(actual: any, expected: any, message?: string | Error): void;
27 /** @deprecated since v9.9.0 - use notStrictEqual() instead. */
28 function notEqual(actual: any, expected: any, message?: string | Error): void;
29 /** @deprecated since v9.9.0 - use deepStrictEqual() instead. */
30 function deepEqual(actual: any, expected: any, message?: string | Error): void;
31 /** @deprecated since v9.9.0 - use notDeepStrictEqual() instead. */
32 function notDeepEqual(actual: any, expected: any, message?: string | Error): void;
33 function strictEqual(actual: any, expected: any, message?: string | Error): void;
34 function notStrictEqual(actual: any, expected: any, message?: string | Error): void;
35 function deepStrictEqual(actual: any, expected: any, message?: string | Error): void;
36 function notDeepStrictEqual(actual: any, expected: any, message?: string | Error): void;
37
38 function throws(block: () => any, message?: string | Error): void;
39 function throws(block: () => any, error: AssertPredicate, message?: string | Error): void;
40 function doesNotThrow(block: () => any, message?: string | Error): void;
41 function doesNotThrow(block: () => any, error: RegExp | Function, message?: string | Error): void;
42
43 function ifError(value: any): void;
44
45 function rejects(block: (() => Promise<any>) | Promise<any>, message?: string | Error): Promise<void>;
46 function rejects(block: (() => Promise<any>) | Promise<any>, error: AssertPredicate, message?: string | Error): Promise<void>;
47 function doesNotReject(block: (() => Promise<any>) | Promise<any>, message?: string | Error): Promise<void>;
48 function doesNotReject(block: (() => Promise<any>) | Promise<any>, error: RegExp | Function, message?: string | Error): Promise<void>;
49
50 function match(value: string, regExp: RegExp, message?: string | Error): void;
51 function doesNotMatch(value: string, regExp: RegExp, message?: string | Error): void;
52
53 const strict: typeof assert;
54 }
55
56 export = assert;
57}