import type { TokenResult, EventType, EventCallback, EventListeners } from './types';
import type { NativeCardFieldStyles } from './NativeCardFieldStyles';
/**
 * Controller returned by NativeCreditCard.useController().
 *
 * This is a distinct interface from CreditCardController — they share
 * on() and tokenize() signatures but differ on setStyles() type (ADR-5).
 */
export interface NativeCreditCardController {
    /**
     * Ref to the native view — used by NativeCreditCard.Component.
     * Consumers should not access this directly.
     */
    nativeRef: React.RefObject<any>;
    /** @internal Listeners ref — used by NativeCreditCardComponent for event forwarding. */
    _listenersRef: React.RefObject<Partial<EventListeners>>;
    /** @internal Styles ref — used by NativeCreditCardComponent for style props. */
    _stylesRef: React.RefObject<NativeCardFieldStyles | undefined>;
    /**
     * @internal Last terminal validation state — written by
     * NativeCreditCardComponent when onCardValid/onCardError fire and read by
     * `on()` to replay state to late subscribers.
     */
    _lastStateRef: React.RefObject<'valid' | {
        error: string;
    } | null>;
    /**
     * Register an event listener for field events.
     */
    on: (eventType: EventType, callback: EventCallback) => void;
    /**
     * Tokenize the entered credit card data.
     * Returns TokenResult on success, Error on failure — never throws.
     *
     * Implemented via the companion BoltCardFieldModule TurboModule (ADR-1).
     */
    tokenize: () => Promise<TokenResult | Error>;
    /**
     * Update the styles of the native card input fields.
     */
    setStyles: (styles: NativeCardFieldStyles) => void;
}
export interface NativeCreditCardControllerOptions {
    styles?: NativeCardFieldStyles;
    showPostalCode?: boolean;
}
/**
 * Creates a controller for the native credit card input.
 *
 * Usage:
 *   const cc = NativeCreditCard.useController()
 *   <NativeCreditCard.Component controller={cc} />
 *   cc.on('valid', () => setCanSubmit(true))
 *   const result = await cc.tokenize()
 *   if (result instanceof Error) { ... }
 */
export declare const useNativeCreditCardController: (_options?: NativeCreditCardControllerOptions) => NativeCreditCardController;
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