import { Observable, Subscription } from "rxjs";
export declare type IUIProvider = ILoadingUIProvider & IAlertsUIProvider & IToastUIProvider & ILegalityDialogUIProvider;
export interface ILoadingUIProvider {
    createLoading(message?: string): Promise<ILoadingElem>;
    watchLoading(source: Observable<boolean>, options?: {
        debounce?: number;
        message?: string;
        timeoutMs?: number | null;
        debug?: string;
    }): Promise<Subscription>;
}
export interface ILoadingElem {
    present(): Promise<void>;
    dismiss(): Promise<any>;
}
export interface IAlertsUIProvider {
    yesNoAlert(message: string, options?: IYesNoAlertOptions): Promise<boolean>;
    okAlert(message: string, options?: IOkAlertOptions): Promise<void>;
    errorAlert(message: string, options?: IOkAlertOptions): Promise<void>;
    infoAlert(message: string, options?: IOkAlertOptions): Promise<void>;
    textboxInputAlert(options: ITextAlertOptions): Promise<string | null>;
}
export interface ITextAlertOptions extends IOkAlertOptions {
    okText?: string;
    value?: string;
    placeholder?: string;
}
export interface IYesNoAlertOptions extends IOkAlertOptions {
    defaultToNo?: boolean;
}
export interface IOkAlertOptions {
    header?: string;
    subHeader?: string;
    interpolateParams?: object;
}
export interface IPickerUIProvider {
    picker<T>(options: IPickerServiceOptions): Promise<T | null>;
}
export interface IPickerServiceOptions {
    title: string;
    options: {
        text: string;
        value: any;
    }[];
    confirmText?: string;
    cancelText?: string;
    interpolateParams?: object;
}
export interface IToastUIProvider {
    createToast(message: string, options?: IToastOptions): Promise<IToastElem>;
    toast(message: string, options?: IToastOptions): Promise<void>;
    errorToast(error: Error, messagePrefix?: string, options?: IToastOptions): Promise<void>;
}
export interface IToastElem {
    present(): Promise<void>;
    dismiss(): Promise<any>;
    onDidDismiss(): Promise<any>;
}
export interface IToastOptions {
    duration?: number;
    interpolateParams?: object;
    position?: 'middle' | 'top' | 'bottom';
}
export interface ILegalityDialogUIProvider {
    confirmTos(): Promise<boolean | null>;
}