import type { PluginConfig, MediaMessageType, TimeWindowConfig, SendCapabilityResult } from "./types.js";
export declare const wechatMpOutbound: {
    deliveryMode: "direct";
    textChunkLimit: number;
    sendText: (params: {
        cfg: PluginConfig;
        accountId?: string;
        to: string;
        text: string;
    }) => Promise<{
        channel: string;
        ok: boolean;
        messageId: string;
        error: Error | undefined;
    }>;
    /**
     * Send template message via WeChat MP template message API
     * @see https://developers.weixin.qq.com/doc/offiaccount/Message_management/Template_message_interface.html
     */
    sendTemplate: (params: {
        cfg: PluginConfig;
        accountId?: string;
        to: string;
        templateId: string;
        data: Record<string, {
            value: string;
            color?: string;
        }>;
        url?: string;
        miniprogram?: {
            appid: string;
            pagepath?: string;
        };
    }) => Promise<{
        channel: string;
        ok: boolean;
        messageId: string;
        error: Error | undefined;
    }>;
    /**
     * Send media message (image/voice/video) via WeChat MP customer service API
     * Workflow: Upload media -> Get media_id -> Send message
     */
    sendMedia: (params: {
        cfg: PluginConfig;
        accountId?: string;
        to: string;
        mediaType: MediaMessageType;
        buffer: Buffer | Uint8Array;
        filename?: string;
        title?: string;
        description?: string;
    }) => Promise<{
        channel: string;
        ok: boolean;
        messageId: string;
        error: Error | undefined;
    }>;
    /**
     * Check if a message can be sent to a user without actually sending.
     * Useful for pre-flight checks and user feedback.
     *
     * Checks:
     * - Account is configured for active sending
     * - User is within 48h interaction window
     * - (Optional) Current time is within allowed window
     *
     * @param params Check parameters
     * @returns Detailed capability result
     */
    checkCapability: (params: {
        cfg: PluginConfig;
        accountId?: string;
        to: string;
        /** Optional time window configuration */
        timeWindowConfig?: TimeWindowConfig;
    }) => Promise<SendCapabilityResult>;
    /**
     * Check if current time is within allowed sending window.
     *
     * @param params Check parameters with time window configuration
     * @returns true if within allowed window
     */
    checkTimeWindow: (params: {
        /** Time window configuration */
        config?: TimeWindowConfig;
    }) => boolean;
    /**
     * Record a user interaction (call when receiving inbound messages).
     * This is needed for the 48h interaction window tracking.
     *
     * @param params Interaction parameters
     */
    recordInteraction: (params: {
        cfg: PluginConfig;
        accountId?: string;
        openId: string;
        timestamp?: number;
    }) => Promise<void>;
};
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