@nexim/element/dist/mixin/logging.d.ts

Utility functions and mixins for building high-performance web components with Lit.

import { type AlwatrLogger } from '@alwatr/logger';
import type { Class } from '@alwatr/type-helper';
import type { LitElement } from 'lit';
/**
 * Interface for elements that have a logger instance.
 * @noInheritDoc
 */
export interface LoggerMixinInterface extends LitElement {
    logger_: AlwatrLogger;
}
/**
 * Create a mixin class that extends the provided superclass and logs the lifecycle methods of the element.
 *
 * Hint: function super() must be called in the methods to logger work.
 * @typeParam T - The base class to extend.
 *
 * @returns A mixin class that extends the superclass and logs the lifecycle methods of the element.
 *
 * @example
 * ```ts
 * import {LitElement, html} from 'lit';
 * import {LoggerMixin} from '@nexim/element';
 *
 * class MyElement extends LoggerMixin(LitElement) {
 *   protected override render() {
 *     super.render(); // must call super method to logger work
 *
 *     return html`<p>Hello, world!</p>`;
 *   }
 * }
 * ```
 */
export declare function loggerMixin<T extends Class<LitElement> = Class<LitElement>>(superClass: T): Class<LoggerMixinInterface> & T;
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