import type { PropertyValueMap } from '../../../external/lit/index.js';
import { UmbLitElement } from '../../core/lit-element/index.js';
import '../../core/culture/index.js';
export declare class UmbInputWebhookHeadersElement extends UmbLitElement {
    #private;
    headers: {
        [key: string]: string;
    };
    private _headers;
    private _headerNames;
    protected firstUpdated(_changedProperties: PropertyValueMap<any> | Map<PropertyKey, unknown>): void;
    protected updated(_changedProperties: PropertyValueMap<any> | Map<PropertyKey, unknown>): void;
    render(): import("lit-html").TemplateResult<1>;
    static styles: import("lit").CSSResult[];
}
export default UmbInputWebhookHeadersElement;
declare global {
    interface HTMLElementTagNameMap {
        'umb-input-webhook-headers': UmbInputWebhookHeadersElement;
    }
}