/**
 * Sends a rich formatted message to a Zoom chat channel via webhook.
 *
 * @param message - Message content with header, body, and optional subheader
 * @param message.header - Main header text for the message
 * @param message.body - Body text content
 * @param message.subheader - Optional subheader text displayed below the main header
 * @param options - Configuration options
 * @param options.channel - The Zoom channel to post to (defaults to "default")
 * @param options.shouldThrow - If true, throws an APIError on failure; otherwise logs and continues
 * @param options.env - Optional environment prefix (e.g., "stg", "prod") prepended to header
 *
 * @remarks
 * Requires ZOOM_CHAT_WEBHOOKS environment variable containing JSON with channel configurations:
 * ```json
 * {
 *   "default": {"channel": "webhook_url", "verificationToken": "token"},
 *   "ops": {"channel": "webhook_url", "verificationToken": "token"}
 * }
 * ```
 *
 * Falls back to "default" channel if specified channel not found.
 * Logs errors to Sentry and logger when webhook is missing or request fails.
 * Uses Zoom's rich message format (format=full) with structured header and body.
 */
export declare function sendToZoom({ header, body, subheader }: {
    header: string;
    body: string;
    subheader?: string;
}, { channel, shouldThrow, env }: {
    channel: string;
    shouldThrow?: boolean;
    env?: string;
}): Promise<void>;