import { type ElementPart, noChange, nothing } from 'lit';
import { AsyncDirective, type DirectiveParameters, type Part } from 'lit/async-directive.js';
type Callbacks = {
    start: () => void;
    end: () => void;
};
/**
 * A directive that determines,if a HTMLButtonElement is long pressed or only clicked.
 * Depending on the state it executes the callback once or repeating.
 *
 * Usage:
 *
 *  <button
 *    ${longPress({ start: () => this.handleStepUp(), end: () => this.handleChange()})}
 *  >
 *    my button
 *  </button>
 */
declare class LongPressDirective extends AsyncDirective {
    host: HTMLButtonElement;
    observer: MutationObserver;
    callbacks: Callbacks;
    interval: NodeJS.Timeout;
    timeout: NodeJS.Timeout;
    constructor(part: Part);
    render(_callback: Callbacks): typeof nothing;
    update(part: ElementPart, [callbacks]: DirectiveParameters<this>): typeof noChange;
    reconnected(): void;
    protected disconnected(): void;
    private handlePointerDown;
    /**
     * Start spinning on long press clicks otherwise handle as single click event
     */
    private spinOnLongPressCallback;
    private handlePointerUp;
    /**
     * Stop the spinning and clean up all timer and observer
     */
    private stopSpinningAndCleanUp;
}
export declare const longPress: (_callback: Callbacks) => import("lit/async-directive.js").DirectiveResult<typeof LongPressDirective>;
export type { LongPressDirective };