import type { Notarize, NotarizeOptions } from './';
export declare class WebhookApi {
    client: Notarize;
    constructor(client: Notarize, options?: NotarizeOptions);
    update(url: string, header?: string): Promise<{
        success: boolean;
        webhookUrl?: string;
        header?: string;
        error?: string;
    }>;
    retrieve(): Promise<{
        success: boolean;
        webhookUrl?: string;
        header?: string;
        error?: string;
    }>;
    delete(): Promise<{
        success: boolean;
        error?: string;
    }>;
    simulateResponses(msg: {
        event: string;
        data: {
            transactionId: string;
            status: string;
        };
    }): Promise<{
        success: boolean;
        error?: string;
    }>;
}