import { UsBaseElement } from '../base/UsBaseElement';
import type { IFeedbackReason } from './model/IFeedbackReason';
declare global {
    interface HTMLElementTagNameMap {
        'us-feedback-popup': USFeedbackPopup;
    }
}
export declare class USFeedbackPopup extends UsBaseElement {
    static styles: import("lit").CSSResultGroup[];
    reasons: IFeedbackReason[];
    reasonText: string;
    description: string;
    reasonLabel: string;
    loading: boolean;
    overlay: boolean;
    transparent: boolean;
    show: boolean;
    showReasonText: boolean;
    headerTitle: string;
    maxReasonTextLength: number;
    render(): import("lit").TemplateResult<1>;
    renderReasons(): import("lit").TemplateResult<1>;
    handleReasonCheckboxChange({ target }: {
        target: any;
    }): void;
    handleDescriptionInput(event: InputEvent): void;
    isSendButtonDisabled(): boolean;
    handleClose(): void;
    handleSend(): void;
}