1 |
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2 | import { Observable } from '../observer';
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3 |
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4 | export declare const isFunction: (x: any) => x is Function;
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5 |
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6 | export declare const isObject: (x: any) => x is Object;
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7 |
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8 | export declare const isPromise: (x: any) => x is PromiseLike<any>;
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9 |
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10 | export declare function isArrayLike(x: any): x is ArrayLike<any>;
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11 |
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12 | export declare function isIterable(x: any): x is Iterable<any>;
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13 |
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14 | export declare function isIterator(x: any): x is Iterable<any>;
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15 |
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16 | export declare function isAsyncIterable(x: any): x is AsyncIterable<any>;
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17 |
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18 | export declare function isObservable(x: any): x is Observable<any>;
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19 |
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20 | export declare const isReadableNodeStream: (x: any) => x is NodeJS.ReadableStream;
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21 |
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22 | export declare const isWritableNodeStream: (x: any) => x is NodeJS.WritableStream;
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23 |
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24 | export declare const isReadableDOMStream: <T = any>(x: any) => x is ReadableStream<T>;
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25 |
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26 | export declare const isWritableDOMStream: <T = any>(x: any) => x is WritableStream<T>;
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27 |
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28 | export declare const isFetchResponse: (x: any) => x is Response;
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