import { Observable } from '@nativescript/core';
import { CardEntryOptions } from '.';
export declare enum CardBrand {
    other = "other",
    visa = "visa",
    mastercard = "mastercard",
    americanExpress = "american_express",
    discover = "discover",
    discoverDiners = "discover_diners",
    jcb = "jcb",
    chinaUnionPay = "china_union_pay",
    squareGiftCard = "square_gift_card"
}
export declare enum CardType {
    credit = "credit",
    debit = "debit",
    unknown = "unknown"
}
export declare enum CardPrepaidType {
    unknown = "unknown",
    notPrepaid = "not_prepaid",
    prepaid = "prepaid"
}
export declare class SquareInAppPaymentsCommon extends Observable {
    /**
     * The Square application ID for your app.
     * This is required to use the Square In-App Payments SDK.
     *
     * Set this value before calling any other methods in the SDK.
     */
    get squareApplicationID(): string | null;
    set squareApplicationID(appId: string);
    startCardEntry(options?: CardEntryOptions): void;
    dismiss(): void;
    /**
     * iOS only
     */
    protected createTheme(config?: Partial<SQIPTheme>): void;
    protected getRootViewController(): any;
}