35 lines
1.0 KiB
TypeScript
35 lines
1.0 KiB
TypeScript
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/**
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* @license
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* Copyright 2017 Google LLC
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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import { ChildPart } from '../lit-html.js';
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import { Directive, DirectiveParameters, PartInfo } from '../directive.js';
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declare class CacheDirective extends Directive {
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private _templateCache;
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private _value?;
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constructor(partInfo: PartInfo);
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render(v: unknown): unknown[];
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update(containerPart: ChildPart, [v]: DirectiveParameters<this>): unknown[];
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}
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/**
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* Enables fast switching between multiple templates by caching the DOM nodes
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* and TemplateInstances produced by the templates.
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*
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* Example:
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*
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* ```js
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* let checked = false;
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*
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* html`
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* ${cache(checked ? html`input is checked` : html`input is not checked`)}
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* `
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* ```
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*/
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export declare const cache: (v: unknown) => import("../directive.js").DirectiveResult<typeof CacheDirective>;
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/**
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* The type of the class that powers this directive. Necessary for naming the
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* directive's return type.
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*/
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export type { CacheDirective };
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//# sourceMappingURL=cache.d.ts.map
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