import { LitElement } from 'lit';
import { Assertion } from 'activitypub-testing/test-actor';
/**
 * an element that tests an ActivityPub actor
 * using activitypub-testing/test-actor.
 *
 * @element activitypub-actor-tester
 */
export declare class ActivityPubActorTester extends LitElement {
    #private;
    /** URL of the Actor that should be tested. */
    protected actor: string;
    /**
     * whether the test should be run automatically.
     * If false, showing test results requires clicking a button.
     */
    protected test: boolean;
    /** Test Assertions from the last test run */
    assertions: Array<Assertion<unknown, unknown>>;
    /** Error encountered during the last actor test run */
    error: Error | undefined;
    constructor();
    connectedCallback(): void;
    render(): import("lit-html").TemplateResult<1>;
    private testActor;
    static styles: import("lit").CSSResult;
}
declare global {
    interface HTMLElementTagNameMap {
        'activitypub-actor-tester': ActivityPubActorTester;
    }
}