import { LitElement } from 'lit';
import { ContextMixinInterface } from './ContextMixin.js';
export declare class EFTimeDisplay extends LitElement {
    static styles: import('lit').CSSResult;
    context?: ContextMixinInterface | null;
    private _onTimeUpdate;
    connectedCallback(): void;
    protected updated(changedProperties: Map<PropertyKey, unknown>): void;
    disconnectedCallback(): void;
    private formatTime;
    render(): import('lit-html').TemplateResult<1>;
}
declare global {
    interface HTMLElementTagNameMap {
        "ef-time-display": EFTimeDisplay;
    }
}
