| 1 | /// <reference types="node" />
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| 2 |
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| 3 | import { ServerResponse } from "http";
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| 4 |
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| 5 | /**
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| 6 | * This will add the listener to fire when headers are emitted for res.
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| 7 | * The listener is passed the response object as its context (this).
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| 8 | * Headers are considered emitted only once, right before they
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| 9 | * are sent to the client.
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| 10 | *
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| 11 | * When this is called multiple times on the same res, the listeners
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| 12 | * are fired in the reverse order they were added.
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| 13 | *
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| 14 | * @param res HTTP server response object
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| 15 | * @param listener Function to call prior to headers being emitted,
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| 16 | * the response object is passed as this context.
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| 17 | */
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| 18 | declare function onHeaders(res: ServerResponse, listener: (this: ServerResponse) => void): void;
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| 19 |
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| 20 | export = onHeaders;
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