import { type InitializationData, type LoginResult, type Operation, type OperationResult, type TreeData } from "./schema.js";
/**
 * A class that facilitates authentication, fetching and updating data from
 * WorkFlowy internal API, using the same methods as WorkFlowy application.
 *
 * ### Basic example
 *
 * ```ts
 * import { Client, type TreeItem, type Operation } from "workflowy"
 *
 * const client = new Client("username", "password");
 * const items: TreeItem[] = await client.getTreeData();
 *
 * const updateOperations: Operation[] = [];
 * const updateResult = await client.pushAndPull(updateOperations);
 * ```
 */
export declare class Client {
    #private;
    /**
     * Cretes a new Client instance using WorkFlowy username and password
     * @param username WorkFlowy username
     * @param password WorkFlowy password
     */
    constructor(username: string, password: string);
    private createClientId;
    /**
     * Authenticates the user. Methods like `.getTreeData()` and `.getInicializationData()`
     * call this method if the user is not yet authenticated.
     *
     * Queries `workflowy.com/ajax_login` endpoint
     * @returns `{ success: true }` if the autentication was successful
     * @throws Error if the authentication failed
     */
    login(): Promise<LoginResult>;
    /**
     * Fetches initialization data from WorkFlowy, needed to further query
     * WorkFlowy endpoints in order to fetch and update WorkFlowy document
     *
     * Queries `workflowy.com/get_initialization_data` endpoint
     * @returns Some initialization information about the user
     */
    getInitializationData(): Promise<InitializationData>;
    /**
     * Fetches the whole WorkFlowy document
     *
     * Queries `workflowy.com/get_tree_data` endpoint
     * @returns List of all items in WorkFlowy document
     */
    getTreeData(): Promise<TreeData>;
    /**
     * Fetches the shared WorkFlowy subdocument
     *
     * Queries `workflowy.com/get_tree_data/?share_id=` endpoint
     * @returns List of all items in WorkFlowy shared document
     */
    getSharedTreeData(shareId: string): Promise<TreeData>;
    /**
     * Fetches a signed URL for a file attachment preview
     * Internal use only - prefer using List.getPreviewUrl() instead
     *
     * Queries `workflowy.com/file-proxy/signed-preview/` endpoint
     * @param userId The user ID
     * @param nodeId The node ID containing the file
     * @param maxWidth Maximum width for image preview (default: 800)
     * @param maxHeight Maximum height for image preview (default: 800)
     * @returns The signed URL string for the file preview
     */
    getFilePreviewUrl(userId: number | string, nodeId: string, maxWidth?: number, maxHeight?: number): Promise<string>;
    /**
     * Fetches a signed URL for downloading the original file
     * Internal use only - prefer using List.getFileUrl() instead
     *
     * Queries `workflowy.com/file-proxy/signed-original/` endpoint
     * @param userId The user ID
     * @param nodeId The node ID containing the file
     * @returns The signed URL string for the original file
     */
    getOriginalFileUrl(userId: number | string, nodeId: string): Promise<string>;
    /**
     * Applies a list of operations to WorkFlowy document
     *
     * Queries `workflowy.com/push_and_pull` endpoint
     * @param operations List of operations to perform in WorkFlowy
     * @param expansionsDelta Record of list expansions to perform in WorkFlowy
     * @returns List of operations ran on WorkFlowy since last push and pull
     */
    pushAndPull(operations: Operation[] | Record<string, Operation[]>, expansionsDelta?: Record<string, boolean>): Promise<OperationResult>;
    /** Returns the client ID that this instance uses to query WorkFlowy */
    get clientId(): string;
    /** Returns the session headers with authentication cookie to query WorkFlowy */
    get sessionHeaders(): Headers;
}
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