import { RequestHandler0, NotificationHandler, HandlerResult, CancellationToken } from 'vscode-jsonrpc';
import { ProtocolRequestType0, ProtocolNotificationType } from './messages';
export interface WorkspaceFoldersInitializeParams {
    /**
     * The actual configured workspace folders.
     */
    workspaceFolders: WorkspaceFolder[] | null;
}
export interface WorkspaceFoldersClientCapabilities {
    /**
     * The workspace client capabilities
     */
    workspace?: {
        /**
         * The client has support for workspace folders
         *
         * @since 3.6.0
         */
        workspaceFolders?: boolean;
    };
}
export interface WorkspaceFoldersServerCapabilities {
    /**
     * The workspace server capabilities
     */
    workspace?: {
        workspaceFolders?: {
            /**
             * The Server has support for workspace folders
             */
            supported?: boolean;
            /**
             * Whether the server wants to receive workspace folder
             * change notifications.
             *
             * If a strings is provided the string is treated as a ID
             * under which the notification is registered on the client
             * side. The ID can be used to unregister for these events
             * using the `client/unregisterCapability` request.
             */
            changeNotifications?: string | boolean;
        };
    };
}
export interface WorkspaceFolder {
    /**
     * The associated URI for this workspace folder.
     */
    uri: string;
    /**
     * The name of the workspace folder. Used to refer to this
     * workspace folder in the user interface.
     */
    name: string;
}
/**
 * The `workspace/workspaceFolders` is sent from the server to the client to fetch the open workspace folders.
 */
export declare namespace WorkspaceFoldersRequest {
    const type: ProtocolRequestType0<WorkspaceFolder[] | null, never, void, void>;
    type HandlerSignature = RequestHandler0<WorkspaceFolder[] | null, void>;
    type MiddlewareSignature = (token: CancellationToken, next: HandlerSignature) => HandlerResult<WorkspaceFolder[] | null, void>;
}
/**
 * The `workspace/didChangeWorkspaceFolders` notification is sent from the client to the server when the workspace
 * folder configuration changes.
 */
export declare namespace DidChangeWorkspaceFoldersNotification {
    const type: ProtocolNotificationType<DidChangeWorkspaceFoldersParams, void>;
    type HandlerSignature = NotificationHandler<DidChangeWorkspaceFoldersParams>;
    type MiddlewareSignature = (params: DidChangeWorkspaceFoldersParams, next: HandlerSignature) => void;
}
/**
 * The parameters of a `workspace/didChangeWorkspaceFolders` notification.
 */
export interface DidChangeWorkspaceFoldersParams {
    /**
     * The actual workspace folder change event.
     */
    event: WorkspaceFoldersChangeEvent;
}
/**
 * The workspace folder change event.
 */
export interface WorkspaceFoldersChangeEvent {
    /**
     * The array of added workspace folders
     */
    added: WorkspaceFolder[];
    /**
     * The array of the removed workspace folders
     */
    removed: WorkspaceFolder[];
}