import type { VerifyResult } from "./core/types.js";
import type { WhatsAppHooks, WhatsAppOptions, WhatsAppPlugin, WhatsAppSendResult, WhatsAppTransport } from "./core/whatsapp-types.js";
/** Configuration for {@link createWhatsAppSender}. */
export interface WhatsAppSenderConfig {
    /** WhatsApp delivery transport. */
    transport: WhatsAppTransport;
    /** Optional plugins run before each send. */
    plugins?: WhatsAppPlugin[];
    /** Optional lifecycle hooks for metrics and tracing. */
    hooks?: WhatsAppHooks;
}
/** WhatsApp sender returned by {@link createWhatsAppSender}. */
export interface WhatsAppSender {
    /** Send a WhatsApp message through the configured transport. */
    send(options: WhatsAppOptions): Promise<WhatsAppSendResult>;
    /** Test connectivity and credentials without sending. */
    verify(): Promise<VerifyResult>;
    /** Release resources held by the transport. */
    close(): Promise<void>;
}
/**
 * Create a WhatsApp sender that wraps a {@link WhatsAppTransport}.
 *
 * Pipeline: plugins → onSend → transport.send → onSuccess / onError.
 * `onRetry` / `onFallback` wire when the transport is a retry or fallback decorator.
 */
export declare function createWhatsAppSender(config: WhatsAppSenderConfig): WhatsAppSender;