import type { PushHooks, PushOptions, PushPlugin, PushSendResult, PushTransport } from "./core/push-types.js";
import type { VerifyResult } from "./core/types.js";
/** Configuration for {@link createPushSender}. */
export interface PushSenderConfig {
    /** Push delivery transport. */
    transport: PushTransport;
    /** Optional plugins run before each send. */
    plugins?: PushPlugin[];
    /** Optional lifecycle hooks for metrics and tracing. */
    hooks?: PushHooks;
}
/** Push sender returned by {@link createPushSender}. */
export interface PushSender {
    /** Send a push notification through the configured transport. */
    send(options: PushOptions): Promise<PushSendResult>;
    /** Test connectivity and credentials without sending. */
    verify(): Promise<VerifyResult>;
    /** Release resources held by the transport. */
    close(): Promise<void>;
}
/**
 * Create a push sender that wraps a {@link PushTransport}.
 *
 * Pipeline: plugins → onSend → transport.send → onSuccess / onError.
 * `onRetry` / `onFallback` wire when the transport is a retry or fallback decorator.
 */
export declare function createPushSender(config: PushSenderConfig): PushSender;