| 1 | /**
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| 2 | * Asserts that the type of `expression` is identical to type `T`.
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| 3 | *
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| 4 | * @param expression - Expression that should be identical to type `T`.
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| 5 | */
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| 6 | export declare const expectType: <T>(expression: T) => void;
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| 7 | /**
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| 8 | * Asserts that the type of `expression` is not identical to type `T`.
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| 9 | *
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| 10 | * @param expression - Expression that should not be identical to type `T`.
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| 11 | */
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| 12 | export declare const expectNotType: <T>(expression: any) => void;
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| 13 | /**
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| 14 | * Asserts that the type of `expression` is assignable to type `T`.
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| 15 | *
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| 16 | * @param expression - Expression that should be assignable to type `T`.
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| 17 | */
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| 18 | export declare const expectAssignable: <T>(expression: T) => void;
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| 19 | /**
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| 20 | * Asserts that the type of `expression` is not assignable to type `T`.
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| 21 | *
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| 22 | * @param expression - Expression that should not be assignable to type `T`.
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| 23 | */
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| 24 | export declare const expectNotAssignable: <T>(expression: any) => void;
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| 25 | /**
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| 26 | * Asserts that `expression` throws an error. Will not ignore syntax errors.
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| 27 | *
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| 28 | * @param expression - Expression that should throw an error.
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| 29 | */
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| 30 | export declare const expectError: <T = any>(expression: T) => void;
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| 31 | /**
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| 32 | * Asserts that `expression` is marked as `@deprecated`.
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| 33 | *
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| 34 | * @param expression - Expression that should be marked as `@deprecated`.
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| 35 | */
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| 36 | export declare const expectDeprecated: (expression: any) => void;
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| 37 | /**
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| 38 | * Asserts that `expression` is not marked as `@deprecated`.
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| 39 | *
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| 40 | * @param expression - Expression that should not be marked as `@deprecated`.
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| 41 | */
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| 42 | export declare const expectNotDeprecated: (expression: any) => void;
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| 43 | /**
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| 44 | * Asserts that the type and return type of `expression` is `never`.
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| 45 | *
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| 46 | * Useful for checking that all branches are covered.
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| 47 | *
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| 48 | * @param expression - Expression that should be `never`.
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| 49 | */
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| 50 | export declare const expectNever: (expression: never) => never;
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| 51 | /**
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| 52 | * Prints the type of `expression` as a warning.
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| 53 | *
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| 54 | * @param expression - Expression whose type should be printed as a warning.
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| 55 | */
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| 56 | export declare const printType: (expression: any) => void;
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| 57 | /**
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| 58 | * Asserts that the documentation comment of `expression` includes string literal type `T`.
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| 59 | *
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| 60 | * @param expression - Expression whose documentation comment should include string literal type `T`.
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| 61 | */
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| 62 | export declare const expectDocCommentIncludes: <T>(expression: any) => void;
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