export type AlertOptions = string | {
    message?: string;
    [key: string]: any;
};
interface AlertImpl {
    alert(options: AlertOptions): Promise<void>;
    yesNo(options: AlertOptions): Promise<string>;
}
export declare function alert(options: AlertOptions): Promise<void>;
export declare function yesNo(options: AlertOptions): Promise<string>;
export declare function registerAlertImpl(x: AlertImpl): void;
export {};
//# sourceMappingURL=alerts.d.ts.map