import { DataTypes } from "@etsoo/shared";
import { BridgeHostName, IBridgeHost } from "./IBridgeHost";
type CallHandlerType = (name: string, ...args: unknown[]) => PromiseLike<DataTypes.StringRecord | void>;
/**
 * Flutter JavaScript Host
 * https://inappwebview.dev/docs/javascript/communication/
 */
export declare class FlutterHost implements IBridgeHost {
    private host;
    /**
     * Name
     */
    readonly name = BridgeHostName.Flutter;
    /**
     * Start Url
     */
    private startUrl;
    /**
     * Cached commands
     */
    private cachedCommands;
    /**
     * Constructor
     * @param callHandler Call handler
     */
    constructor(host: {
        callHandler?: CallHandlerType;
    });
    cacheCommand(name: string, ...args: unknown[]): void;
    changeCulture(locale: string): void;
    closable(): boolean;
    exit(): void;
    getLabels<T extends string>(...keys: T[]): Promise<any>;
    getStartUrl(): string | null | undefined;
    loadApp(name: string, startUrl?: string): void;
    userAuthorization(authorized: boolean): void;
    onUpdate(func: (app: string, version: string) => void): void;
    setTitle(title: string): void;
}
export {};