import type { CSSResultArray, PropertyDeclarations, TemplateResult } from 'lit-element';
import { InternalEditableControl } from '../InternalEditableControl/InternalEditableControl';
/**
 * Internal control displaying a custom field for frequency input.
 *
 * @since 1.17.0
 * @element foxy-internal-frequency-control
 */
export declare class InternalFrequencyControl extends InternalEditableControl {
    static get properties(): PropertyDeclarations;
    static get styles(): CSSResultArray;
    allowTwiceAMonth: boolean;
    options: {
        value: string;
        label: string;
    }[];
    layout: 'summary-item' | 'standalone' | null;
    max: number | null;
    private __i18n;
    renderControl(): TemplateResult;
    updated(changes: Map<keyof this, unknown>): void;
    protected _handleHostClick(evt: MouseEvent): void;
    private __renderSummaryItemLayout;
}