@legumeinfo/web-components/lib/controllers/lis-resize-observer-controller.d.ts

Web Components for the Legume Information System and other AgBio databases

import { ReactiveController, ReactiveControllerHost } from 'lit';
/**
 * The signature of the callback function required when initializing the controller.
 *
 * @param entries - An array of entries that can be used to access the new dimensions of
 * observed elements.
 */
export type CallbackFunction = (entries: ResizeObserverEntry[]) => void;
/**
 * A controller that wraps the {@link !ResizeObserver | `ResizeObserver`}, allowing
 * components to subscribe to the events in a manner that triggers changes in the
 * component's template when the event occurs.
 */
export declare class LisResizeObserverController implements ReactiveController {
    /** @ignore */
    host: ReactiveControllerHost;
    /** @ignore */
    private _resizeObserver;
    /**
     * @param host - The component that's using the controller.
     * @param callback - A function to call in the host's scope when a resize event occurs.
     */
    constructor(host: ReactiveControllerHost, callback: CallbackFunction);
    /** @ignore */
    hostDisconnected(): void;
    /**
     * Observes the given element.
     *
     * @param element - The element to be observed.
     */
    observe(element: HTMLElement): void;
    /**
     * Stops observing the given element.
     *
     * @param element - The element to stop observing.
     */
    unobserve(element: HTMLElement): void;
}
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