import { LitElement } from 'lit';
export declare class DtcgConvert extends LitElement {
    label: string;
    childCount: number;
    fileInputRef: import("lit-html/directives/ref.js").Ref<Element>;
    static get styles(): import("lit").CSSResult[];
    static get properties(): {
        label: {
            type: StringConstructor;
        };
    };
    constructor();
    errMessage(count: number): string;
    defaultButtonTemplate(): import("lit-html").TemplateResult<1>;
    connectedCallback(): void;
    onSlotChange(ev: Event): Promise<void>;
    render(): import("lit-html").TemplateResult<1>;
    triggerUpload(): void;
    upload(ev: Event): Promise<void>;
}
//# sourceMappingURL=dtcg-convert.d.ts.map