export interface GroupsHistoryResponse { ok?: boolean; messages?: Message[]; has_more?: boolean; channel_actions_count?: number; warning?: string; response_metadata?: ResponseMetadata; error?: string; needed?: string; provided?: string; } export interface Message { type?: string; subtype?: string; ts?: string; user?: string; text?: string; } export interface ResponseMetadata { messages?: string[]; warnings?: string[]; }