import type { SimpleConfig } from './simpleTypes.js';
import type { ErrorResponse, FieldUpdateConfig, SuccessResponse, Validation } from './types.js';
export declare class SimpleReverePay {
    #private;
    onSuccess?: (successResponse: SuccessResponse) => void;
    onError?: (error?: ErrorResponse) => void;
    onLoaded?: () => void;
    onCheckValidity?: (isValid: Validation) => void;
    constructor({ merchantId, publicAPIKey, config }: {
        merchantId: string;
        publicAPIKey: string;
        config: SimpleConfig;
    });
    /**
     * Check inputs validity.
     */
    checkValidity(): void;
    /**
     * Clears out all inputs.
     */
    reset(): void;
    /**
     * Submit token request.
     */
    submit({ gatewayCustomerId }?: {
        gatewayCustomerId?: string;
    }): void;
    /**
     * Update field values.
     */
    updateFields(fieldUpdateConfig?: FieldUpdateConfig): void;
}