import { UserAccess, SharedAccessMode, SharedDocumentInfo, ModificationType, ModificationsState } from "../SharedDocuments/types";
import { AnnotationBase } from "../Annotations/AnnotationTypes";
import { ClientRequestType, ClientMessage, ClientMessageType } from "./Connection/ClientMessage";
import { ServerMessage, StartSharedModeResponse } from "./Connection/ServerMessage";
import { ProgressDialogSink } from "../Dialogs/Types";
import { OpenDocumentInfo } from "./types";
import { ISupportApiBase } from "./ISupportApiBase";
/**
 * Represents the interface for the SupportApi, extending the base SupportApi functionality.
 */
export interface ISupportApi extends ISupportApiBase {
    /**
     * Represents the status of the SupportApi connection.
     * Possible values: 'opening', 'opening-shared', 'opened-shared', 'opened', 'closed'.
     */
    status: 'opening' | 'opening-shared' | 'opened-shared' | 'opened' | 'closed';
    /**
     * Indicates whether the viewer has a persistent connection to the server.
     * Returns false or is undefined when multi-user support is not enabled.
     * @type {boolean | undefined}
     */
    hasPersistentConnection?: boolean;
    /**
     * Current user access mode. Applicable only when the document is opened in shared mode.
     */
    sharedAccessMode: SharedAccessMode;
    /**
     * List of users who have access to the current document. Applicable only when the document is opened in shared mode.
     */
    userAccessList: UserAccess[];
    /**
     * Returns a list of all available users.
     * @returns A Promise that resolves to an array of user names.
     */
    listAllUsers(): Promise<string[]>;
    /**
     * Load the updated list of users who have access to the current document. Applicable only if the document is opened in shared mode.
     * @returns A Promise that resolves to an array of UserAccess objects.
     */
    listUsersWithAccess(): Promise<UserAccess[]>;
    /**
     * Returns a list of all documents shared with the current user.
     * @returns A Promise that resolves to an array of SharedDocumentInfo objects.
     */
    listSharedDocuments(): Promise<SharedDocumentInfo[]>;
    /**
     * Modify a shared document. Applicable only if the document is opened in shared mode.
     * @param type The type of modification.
     * @param data The data for the modification.
     */
    modifySharedDocument(type: ModificationType, data?: {
        pageIndex: number;
        annotation: AnnotationBase;
    } | {
        pageIndex: number;
        annotationId: string;
    } | {
        resultStructure: number[];
        structureChanges: {
            pageIndex: number;
            add: boolean;
            checkNumPages: number;
        }[];
        pdfInfo: {
            numPages: number;
            fingerprint: string;
        };
    }): void;
    /**
     * Open a shared document on the server.
     * @param documentId The ID of the document to open.
     * @returns A Promise that resolves to the OpenDocumentInfo of the opened document.
     */
    openSharedDocument(documentId: string): Promise<OpenDocumentInfo>;
    /**
     * Allow access to an active document for the user specified by the userName argument.
     * @param userName The name of the user to share the document with.
     * @param accessMode The access mode for the user.
     * @param modificationsState The modifications state for the user.
     * @param startSharedMode Flag indicating whether to start shared mode after sharing the document.
     * @returns A Promise that resolves to the OpenDocumentInfo of the shared document.
     */
    shareDocument(userName: string, accessMode: SharedAccessMode, modificationsState: ModificationsState, startSharedMode: boolean): Promise<OpenDocumentInfo | null>;
    /**
     * Start shared mode for the currently opened document.
     * This method should be called after the openSharedDocument method and after the document is open by the viewer.
     * @returns A Promise that resolves to a StartSharedModeResponse.
     */
    startSharedMode(): Promise<StartSharedModeResponse>;
    /**
     * Stop shared mode for the currently opened document.
     * @returns A Promise that resolves when shared mode is stopped.
     */
    stopSharedMode(): Promise<void>;
    /**
     * Called when a new server message is received, except for request response messages, which are processed by the caller.
     * @param message The received server message.
     */
    onPushMessage(message: ServerMessage): void;
    /**
     * Disallow access to an active document for the user specified by the userName argument.
     * @param userName The name of the user to unshare the document with.
     * @returns A Promise that resolves when the document is successfully unshared.
     */
    unshareDocument(userName: string): Promise<void>;
    /**
     * Send a message to the server over a persistent connection without waiting for an answer.
     * @param type The type of the message.
     * @param messageData The data for the message.
     */
    sendMessage(type: ClientMessageType, messageData: Partial<ClientMessage>): void;
    /**
     * Send a request message to the server over a persistent connection and return a promise that is resolved by the server's response.
     * @param type The type of the request.
     * @param messageData The data for the request.
     * @returns A Promise that resolves to the server's response.
     */
    sendRequest<T>(type: ClientRequestType, messageData: Partial<ClientMessage>): Promise<T>;
    /**
     * Download modified files from shared storage.
     * @param fileIds File identifiers to download.
     * @param sink Progress sink for tracking the download progress.
     * @returns A Promise that resolves to a boolean indicating the success of the download.
     */
    downloadFiles(fileIds: string[], sink?: ProgressDialogSink): Promise<boolean>;
    /**
     * Get the stamp image URL.
     * @param categoryId The ID of the stamp category.
     * @param imageName The name of the stamp image.
     * @param enableCache Flag indicating whether to enable caching for the stamp image.
     * @returns The URL for the stamp image.
     */
    getStampImageUrl(categoryId: string, imageName: string, enableCache: boolean): string;
}