export function getMessagesResult(userId: any, query: any, pageToken: any): Promise<{
    messages: any;
    nextPageToken: any;
}>;
export function getMessageResult(userId: any, messageId: any, format?: string): Promise<{
    userId: any;
    messageId: any;
    parts: any;
    headers: any;
}>;
export function getContentIndicators(defaultContentRequests?: any[], contentRequests?: any[]): any[];
export function getMessageContent(message: any, desiredContent: any, fetchAttachments?: boolean): Promise<any>;
export function resolveContentPlan(defaultContents: any, requestedContents: any, fetchAttachments: any): {
    contentIndicators: any[];
    messageFormat: string;
};
export function buildMessageContent(userId: any, messageId: any, contentIndicators: any, messageFormat: any, fetchAttachments: any): Promise<{
    messageId: any;
}>;
export function buildAndSendMessage(message: any): Promise<any>;
export function createConnection(state: any): Promise<any>;
export function removeConnection(state: any): any;