import type { Email } from 'postal-mime';
export default class EmlView extends HTMLElement {
    #private;
    static get observedAttributes(): string[];
    get src(): string;
    set src(value: string);
    connectedCallback(): void;
    disconnectedCallback(): void;
    attributeChangedCallback(name: string, _oldValue: string, newValue: string): void;
    getSlotted(): void;
    injectSlotted(): void;
    get eml(): Email | undefined;
}