import type { FlashState } from "./const"; import type { EwtInstallDialog } from "./install-dialog"; export declare class InstallButton extends HTMLElement { static isSupported: boolean; static isAllowed: boolean; private static style; manifest?: string; firmwareFile?: File; eraseFirst?: boolean; hideProgress?: boolean; showLog?: boolean; logConsole?: boolean; state?: FlashState; renderRoot?: ShadowRoot; overrides: EwtInstallDialog["overrides"]; connectedCallback(): void; }