| 1 | type TypeGuard<A, B extends A> = (payload: A) => payload is B;
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| 2 | /**
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| 3 | * A factory function that creates a function to check if the payload is one of the given types.
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| 4 | *
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| 5 | * @example
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| 6 | * import { isOneOf, isNull, isUndefined } from 'is-what'
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| 7 | *
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| 8 | * const isNullOrUndefined = isOneOf(isNull, isUndefined)
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| 9 | *
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| 10 | * isNullOrUndefined(null) // true
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| 11 | * isNullOrUndefined(undefined) // true
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| 12 | * isNullOrUndefined(123) // false
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| 13 | */
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| 14 | export declare function isOneOf<A, B extends A, C extends A>(a: TypeGuard<A, B>, b: TypeGuard<A, C>): TypeGuard<A, B | C>;
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| 15 | /**
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| 16 | * A factory function that creates a function to check if the payload is one of the given types.
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| 17 | *
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| 18 | * @example
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| 19 | * import { isOneOf, isNull, isUndefined } from 'is-what'
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| 20 | *
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| 21 | * const isNullOrUndefined = isOneOf(isNull, isUndefined)
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| 22 | *
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| 23 | * isNullOrUndefined(null) // true
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| 24 | * isNullOrUndefined(undefined) // true
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| 25 | * isNullOrUndefined(123) // false
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| 26 | */
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| 27 | export declare function isOneOf<A, B extends A, C extends A, D extends A>(a: TypeGuard<A, B>, b: TypeGuard<A, C>, c: TypeGuard<A, D>): TypeGuard<A, B | C | D>;
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| 28 | /**
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| 29 | * A factory function that creates a function to check if the payload is one of the given types.
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| 30 | *
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| 31 | * @example
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| 32 | * import { isOneOf, isNull, isUndefined } from 'is-what'
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| 33 | *
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| 34 | * const isNullOrUndefined = isOneOf(isNull, isUndefined)
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| 35 | *
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| 36 | * isNullOrUndefined(null) // true
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| 37 | * isNullOrUndefined(undefined) // true
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| 38 | * isNullOrUndefined(123) // false
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| 39 | */
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| 40 | export declare function isOneOf<A, B extends A, C extends A, D extends A, E extends A>(a: TypeGuard<A, B>, b: TypeGuard<A, C>, c: TypeGuard<A, D>, d: TypeGuard<A, E>): TypeGuard<A, B | C | D | E>;
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| 41 | /**
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| 42 | * A factory function that creates a function to check if the payload is one of the given types.
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| 43 | *
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| 44 | * @example
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| 45 | * import { isOneOf, isNull, isUndefined } from 'is-what'
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| 46 | *
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| 47 | * const isNullOrUndefined = isOneOf(isNull, isUndefined)
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| 48 | *
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| 49 | * isNullOrUndefined(null) // true
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| 50 | * isNullOrUndefined(undefined) // true
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| 51 | * isNullOrUndefined(123) // false
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| 52 | */
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| 53 | export declare function isOneOf<A, B extends A, C extends A, D extends A, E extends A, F extends A>(a: TypeGuard<A, B>, b: TypeGuard<A, C>, c: TypeGuard<A, D>, d: TypeGuard<A, E>, e: TypeGuard<A, F>): TypeGuard<A, B | C | D | E | F>;
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| 54 | export {};
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