25 lines
1.2 KiB
TypeScript
25 lines
1.2 KiB
TypeScript
import { RouteHandlerCallback, RouteHandlerCallbackOptions } from 'workbox-core/types.js';
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import { StreamSource } from './_types.js';
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import './_version.js';
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export interface StreamsHandlerCallback {
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({ url, request, event, params }: RouteHandlerCallbackOptions): Promise<StreamSource> | StreamSource;
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}
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/**
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* A shortcut to create a strategy that could be dropped-in to Workbox's router.
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*
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* On browsers that do not support constructing new `ReadableStream`s, this
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* strategy will automatically wait for all the `sourceFunctions` to complete,
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* and create a final response that concatenates their values together.
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*
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* @param {Array<function({event, request, url, params})>} sourceFunctions
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* An array of functions similar to {@link workbox-routing~handlerCallback}
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* but that instead return a {@link workbox-streams.StreamSource} (or a
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* Promise which resolves to one).
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* @param {HeadersInit} [headersInit] If there's no `Content-Type` specified,
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* `'text/html'` will be used by default.
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* @return {workbox-routing~handlerCallback}
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* @memberof workbox-streams
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*/
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declare function strategy(sourceFunctions: StreamsHandlerCallback[], headersInit: HeadersInit): RouteHandlerCallback;
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export { strategy };
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