27 lines
1.0 KiB
TypeScript
27 lines
1.0 KiB
TypeScript
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/**
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* @license
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* Copyright 2021 Google LLC
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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import { Directive, ChildPart, DirectiveParameters } from '../directive.js';
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declare class Keyed extends Directive {
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key: unknown;
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render(k: unknown, v: unknown): unknown;
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update(part: ChildPart, [k, v]: DirectiveParameters<this>): unknown;
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}
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/**
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* Associates a renderable value with a unique key. When the key changes, the
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* previous DOM is removed and disposed before rendering the next value, even
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* if the value - such as a template - is the same.
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*
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* This is useful for forcing re-renders of stateful components, or working
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* with code that expects new data to generate new HTML elements, such as some
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* animation techniques.
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*/
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export declare const keyed: (k: unknown, v: unknown) => import("../directive.js").DirectiveResult<typeof Keyed>;
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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 { Keyed };
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//# sourceMappingURL=keyed.d.ts.map
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