import type { PropertyDeclarations, TemplateResult } from 'lit-element';
import type { GeneratorOptions } from './generateRandomPassword';
import { InternalEditableControl } from '../InternalEditableControl/InternalEditableControl';
/**
 * Internal control displaying a basic password box.
 *
 * @since 1.17.0
 * @element foxy-internal-password-field-control
 */
export declare class InternalPasswordControl extends InternalEditableControl {
    static get properties(): PropertyDeclarations;
    generatorOptions: null | GeneratorOptions;
    /** Password visibility toggle mode, "reveal" by default which shows Reveal Password button. If set to "copy", shows "Copy Password" button instead. */
    visibilityToggle: 'reveal' | 'copy' | null;
    /** If true, renders the password generator button. */
    showGenerator: boolean;
    layout: 'standalone' | 'summary-item' | null;
    renderControl(): TemplateResult;
    protected get _value(): string;
    protected set _value(newValue: string);
    private __renderCopyButton;
    private __renderGenerator;
}