export declare class AppState {
    static instanceName: string;
    _ready: boolean;
    _errors: any[];
    _appState: any;
    _exchangeStatus: any;
    constructor();
    onAppTestChange(name: string): void;
    get ready(): boolean;
    get errors(): any[];
    get appState(): any;
    get exchangeStatus(): any;
    init(): Promise<void>;
}
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