/**
 * Effective tag mode for a `sessionGroup.tag` config block. Default
 * `feed-group`: per-user message grouping usable on any tenant with a
 * one-time OAuth — unlike `chat-tag`, whose tenant scopes some tenants'
 * scope catalogs don't offer at all.
 */
export declare function resolveTagMode(tag: {
    mode?: 'chat-tag' | 'feed-group' | 'off';
} | undefined): 'chat-tag' | 'feed-group' | 'off';
/**
 * Tag one freshly-born session group per the bot's `sessionGroup.tag` config.
 * Fire-and-forget from the birth flow — never throws.
 */
export declare function tagSessionGroup(larkAppId: string, chatId: string, ownerOpenId: string): Promise<void>;
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