import { BaseConnector } from '../../base/base.connector';
import type { IPushOptions, IPushProvider, ISendMessageSuccessResponse, WithPassthrough, PushSendResult, IPushConnector } from '../../types';
import { ChannelTypeEnum } from '../../types';
import type { ExpoConfig } from './expo.config';
import type { ExpoNarrowedInput } from './expo.types';
export declare class ExpoPushConnector extends BaseConnector implements IPushProvider, IPushConnector {
    private config;
    readonly id = "expo";
    readonly channelType: ChannelTypeEnum.PUSH;
    constructor(config: ExpoConfig, fetchImpl?: typeof fetch);
    /**
     * Thinwrap-native send. Implements `IPushConnector`.
     * Builds a JSON body in camelCase wire shape (Expo's API is camelCase
     * native — no casing transform needed), optionally adds Bearer auth, and
     * POSTs to the single Expo push endpoint.
     *
     * Single-recipient by design — multi-target batching is not exposed on the
     * unified surface. Consumers needing batched sends use the Novu-compatible
     * `sendMessage()` surface or pass an array via `_passthrough.body`.
     *
     * Expo emits HTTP 200 even for soft errors — `data.status` is inspected
     * after the HTTP layer; `status: 'error'` is mapped via
     * `EXPO_TICKET_ERROR_TO_PROVIDER_CODE` to a canonical `ConnectorError`.
     */
    send(input: ExpoNarrowedInput): Promise<PushSendResult>;
    /**
     * Body-layer mapping: HTTP 200 with `data.status === 'error'`. Expo
     * ticket-level rate-limit errors (`MessageRateExceeded`) arrive on HTTP 200
     * with no `Retry-After` header — that's an HTTP-layer concern handled in
     * `mapVendorError`.
     */
    private mapTicketError;
    /**
     * HTTP-layer mapping. Parses `Retry-After` and embeds
     * the parsed seconds in `providerMessage` text; raw header value is attached
     * to `cause.retryAfter`. No structured `retryAfterSeconds` field per
     * Retry is consumer policy (no retryAfterSeconds field) — the wrapper performs no retry.
     */
    private mapVendorError;
    sendMessage(options: IPushOptions, bridgeProviderData?: WithPassthrough<Record<string, unknown>>): Promise<ISendMessageSuccessResponse>;
}