import { IUiPath } from '../core/index';

/**
 * Simplified universal pagination cursor
 * Used to fetch next/previous pages
 */
interface PaginationCursor {
    /** Opaque string containing all information needed to fetch next page */
    value: string;
}
/**
 * Discriminated union for pagination methods - ensures cursor and jumpToPage are mutually exclusive
 */
type PaginationMethodUnion = {
    cursor?: PaginationCursor;
    jumpToPage?: never;
} | {
    cursor?: never;
    jumpToPage?: number;
} | {
    cursor?: never;
    jumpToPage?: never;
};
/**
 * Pagination options. Users cannot specify both cursor and jumpToPage.
 */
type PaginationOptions = {
    /** Size of the page to fetch (items per page) */
    pageSize?: number;
} & PaginationMethodUnion;
/**
 * Paginated response containing items and navigation information
 */
interface PaginatedResponse<T> {
    /** The items in the current page */
    items: T[];
    /** Total count of items across all pages (if available) */
    totalCount?: number;
    /** Whether more pages are available */
    hasNextPage: boolean;
    /** Cursor to fetch the next page (if available) */
    nextCursor?: PaginationCursor;
    /** Cursor to fetch the previous page (if available) */
    previousCursor?: PaginationCursor;
    /** Current page number (1-based, if available) */
    currentPage?: number;
    /** Total number of pages (if available) */
    totalPages?: number;
    /** Whether this pagination type supports jumping to arbitrary pages */
    supportsPageJump: boolean;
}
/**
 * Response for non-paginated calls that includes both data and total count
 */
interface NonPaginatedResponse<T> {
    items: T[];
    totalCount?: number;
}
/**
 * Helper type for defining paginated method overloads
 * Creates a union type of all ways pagination can be triggered
 */
type HasPaginationOptions<T> = (T & {
    pageSize: number;
}) | (T & {
    cursor: PaginationCursor;
}) | (T & {
    jumpToPage: number;
});

/**
 * Pagination types supported by the SDK
 */
declare enum PaginationType {
    OFFSET = "offset",
    TOKEN = "token"
}
/**
 * Interface for service access methods needed by pagination helpers
 */
interface PaginationServiceAccess {
    get<T>(path: string, options?: any): Promise<{
        data: T;
    }>;
    post<T>(path: string, body?: any, options?: any): Promise<{
        data: T;
    }>;
    requestWithPagination<T>(method: string, path: string, paginationOptions: PaginationOptions, options: RequestWithPaginationOptions): Promise<PaginatedResponse<T>>;
}
/**
 * Field names for extracting data from paginated responses.
 */
interface PaginationFieldNames {
    itemsField?: string;
    totalCountField?: string;
    continuationTokenField?: string;
}
/**
 * Options for the requestWithPagination method in BaseService.
 */
interface RequestWithPaginationOptions extends RequestSpec {
    pagination: PaginationFieldNames & {
        paginationType: PaginationType;
        paginationParams?: {
            pageSizeParam?: string;
            offsetParam?: string;
            tokenParam?: string;
            countParam?: string;
            convertToSkip?: boolean;
            zeroBased?: boolean;
        };
    };
}

/**
 * HTTP methods supported by the API client
 */
type HttpMethod = 'GET' | 'POST' | 'PUT' | 'PATCH' | 'DELETE' | 'HEAD' | 'OPTIONS';
/**
 * Supported response types for API requests
 */
type ResponseType = 'json' | 'text' | 'blob' | 'arraybuffer' | 'stream';
/**
 * Query parameters type with support for arrays and nested objects
 */
type QueryParams = Record<string, string | number | boolean | Array<string | number | boolean> | null | undefined>;
/**
 * Standard HTTP headers type
 */
type Headers = Record<string, string>;
/**
 * Options for request retries
 */
interface RetryOptions {
    /** Maximum number of retry attempts */
    maxRetries?: number;
    /** Base delay between retries in milliseconds */
    retryDelay?: number;
    /** Whether to use exponential backoff */
    useExponentialBackoff?: boolean;
    /** Status codes that should trigger a retry */
    retryableStatusCodes?: number[];
}
/**
 * Options for request timeouts
 */
interface TimeoutOptions {
    /** Request timeout in milliseconds */
    timeout?: number;
    /** Whether to abort the request on timeout */
    abortOnTimeout?: boolean;
}
/**
 * Options for request body transformation
 */
interface BodyOptions {
    /** Whether to stringify the body */
    stringify?: boolean;
    /** Content type override */
    contentType?: string;
}
/**
 * Pagination metadata for API requests
 */
interface PaginationMetadata {
    /** Type of pagination used by the API endpoint */
    paginationType: PaginationType;
    /** Response field containing items array (defaults to 'value') */
    itemsField?: string;
    /** Response field containing total count (defaults to '@odata.count') */
    totalCountField?: string;
    /** Response field containing continuation token (defaults to 'continuationToken') */
    continuationTokenField?: string;
}
/**
 * Base interface for all API requests
 */
interface RequestSpec {
    /** HTTP method for the request */
    method?: HttpMethod;
    /** URL endpoint for the request */
    url?: string;
    /** Query parameters to be appended to the URL */
    params?: QueryParams;
    /** HTTP headers to include with the request */
    headers?: Headers;
    /** Raw body content (takes precedence over data) */
    body?: unknown;
    /** Expected response type */
    responseType?: ResponseType;
    /** Request timeout options */
    timeoutOptions?: TimeoutOptions;
    /** Retry behavior options */
    retryOptions?: RetryOptions;
    /** Body transformation options */
    bodyOptions?: BodyOptions;
    /** AbortSignal for cancelling the request */
    signal?: AbortSignal;
    /** Pagination metadata for the request */
    pagination?: PaginationMetadata;
}

interface ApiResponse<T> {
    data: T;
}
/**
 * Base class for all UiPath SDK services.
 *
 * Provides common functionality for authentication, configuration, and API communication.
 * All service classes extend this base to inherit dependency injection and HTTP client access.
 *
 * This class implements the dependency injection pattern where services receive a configured
 * UiPath instance. The ApiClient is created internally and handles all HTTP operations
 * including authentication token management.
 *
 * @remarks
 * Service classes should extend this base and call `super(uiPath)` in their constructor.
 * Protected HTTP methods (get, post, put, patch, delete) are available to all subclasses.
 *
 */
declare class BaseService {
    #private;
    /**
     * SDK configuration (read-only). Available to subclasses so they can
     * fall back to init-time defaults like `folderKey`.
     */
    protected readonly config: {
        folderKey?: string;
    };
    /**
     * Creates a base service instance with dependency injection.
     *
     * Extracts configuration, execution context, and token manager from the UiPath instance
     * to initialize an authenticated API client. The ApiClient handles all HTTP operations
     * and token management internally.
     *
     * @param instance - UiPath SDK instance providing authentication and configuration.
     *                    Services receive this via dependency injection in the modular pattern.
     * @param headers - Optional default headers to include in every request (e.g. `x-uipath-external-user-id` for
     *                  CAS external-app auth)
     *
     * @example
     * ```typescript
     * // Services automatically call this via super()
     * export class EntityService extends BaseService {
     *   constructor(instance: IUiPath) {
     *     super(instance); // Initializes the internal ApiClient
     *   }
     * }
     *
     * // Usage in modular pattern
     * import { UiPath } from '@uipath/uipath-typescript/core';
     * import { Entities } from '@uipath/uipath-typescript/entities';
     *
     * const sdk = new UiPath(config);
     * await sdk.initialize();
     * const entities = new Entities(sdk);
     * ```
     */
    constructor(instance: IUiPath, headers?: Record<string, string>);
    /**
     * Gets a valid authentication token, refreshing if necessary.
     * Use this when you need to manually add Authorization headers (e.g., direct uploads).
     *
     * @returns Promise resolving to a valid access token string
     * @throws AuthenticationError if no token is available or refresh fails
     */
    protected getValidAuthToken(): Promise<string>;
    /**
     * Creates a service accessor for pagination helpers
     * This allows pagination helpers to access protected methods without making them public
     */
    protected createPaginationServiceAccess(): PaginationServiceAccess;
    protected request<T>(method: string, path: string, options?: RequestSpec): Promise<ApiResponse<T>>;
    protected requestWithSpec<T>(spec: RequestSpec): Promise<ApiResponse<T>>;
    protected get<T>(path: string, options?: RequestSpec): Promise<ApiResponse<T>>;
    protected post<T>(path: string, data?: unknown, options?: RequestSpec): Promise<ApiResponse<T>>;
    protected put<T>(path: string, data?: unknown, options?: RequestSpec): Promise<ApiResponse<T>>;
    protected patch<T>(path: string, data?: unknown, options?: RequestSpec): Promise<ApiResponse<T>>;
    protected delete<T>(path: string, options?: RequestSpec): Promise<ApiResponse<T>>;
    /**
     * Execute a request with cursor-based pagination
     */
    protected requestWithPagination<T>(method: string, path: string, paginationOptions: PaginationOptions, options: RequestWithPaginationOptions): Promise<PaginatedResponse<T>>;
    /**
     * Validates and prepares pagination parameters from options
     */
    private validateAndPreparePaginationParams;
    /**
     * Prepares request parameters for pagination based on pagination type
     */
    private preparePaginationRequestParams;
    /**
     * Creates a paginated response from API response
     */
    private createPaginatedResponseFromResponse;
    /**
     * Determines if there are more pages based on pagination type and metadata
     */
    private determineHasMorePages;
}

interface BaseOptions {
    expand?: string;
    select?: string;
}
/**
 * Common request options interface used across services for querying data
 */
interface RequestOptions extends BaseOptions {
    filter?: string;
    orderby?: string;
}
/**
 * Options that scope a name-based lookup (e.g. `getByName`) to a folder.
 * Provide one of `folderId`, `folderKey`, or `folderPath`. When more than
 * one is supplied, all are forwarded; the server applies precedence
 * `folderPath` > `folderKey` > `folderId`.
 */
interface FolderScopedOptions extends BaseOptions {
    /** Numeric folder ID. */
    folderId?: number;
    /** Folder key (GUID-formatted string). */
    folderKey?: string;
    /** Slash-delimited folder path, e.g. `'Shared/Finance'`. */
    folderPath?: string;
}

/**
 * Type for field mapping configuration
 * Maps source field names to target field names
 */
type FieldMapping = {
    [sourceField: string]: string;
};

/**
 * Base service for services that need folder-specific functionality.
 *
 * Extends BaseService with additional methods for working with folder-scoped resources
 * in UiPath Orchestrator. Services that work with folders (Assets, Queues) extend this class.
 *
 * @remarks
 * This class provides helper methods for making folder-scoped API calls, handling folder IDs
 * in request headers, and managing cross-folder queries.
 */
declare class FolderScopedService extends BaseService {
    /**
     * Gets resources in a folder with optional query parameters
     *
     * @param endpoint - API endpoint to call
     * @param folderId - required folder ID
     * @param options - Query options
     * @param transformFn - Optional function to transform the response data
     * @returns Promise resolving to an array of resources
     */
    protected _getByFolder<T, R = T>(endpoint: string, folderId: number, options?: Record<string, any>, transformFn?: (item: T) => R): Promise<R[]>;
    /**
     * Look up a single resource by name on a folder-scoped OData collection.
     *
     * Shared by `getByName` implementations across services (Assets, Processes, etc).
     * Handles:
     * - Name validation via `validateName`
     * - Folder header resolution via `resolveFolderHeaders` (folderId → ID/key
     *   header by type, folderPath → encoded path header, falls back to
     *   init-time `config.folderKey` from the `uipath:folder-key` meta tag)
     * - OData `$filter=Name eq '…'` with single-quote escaping + `$top=1`
     * - Empty-result → `NotFoundError` with folder context in the message
     *
     * The transform step is caller-provided because each resource has its own
     * PascalCase → camelCase field mapping.
     *
     * @param resourceType - Resource label used in validation + error messages (e.g. 'Asset', 'Process')
     * @param endpoint - Folder-scoped OData collection endpoint
     * @param name - Resource name to search for
     * @param options - Folder scoping (`folderId` / `folderKey` / `folderPath`) + OData query options (`expand`, `select`)
     * @param transform - Maps a raw OData item to the typed response (e.g. PascalCase → camelCase via field map)
     * @param responseFieldMap - Optional response field map (API → SDK), reversed internally by
     *   `transformOptions` to rewrite SDK field names back to API names in user-supplied
     *   `expand` / `select` (symmetric counterpart to `transform`)
     * @throws ValidationError when inputs are malformed; NotFoundError when no match
     */
    protected getByNameLookup<TRaw extends object, T>(resourceType: string, endpoint: string, name: string, options: FolderScopedOptions, transform: (raw: TRaw) => T, responseFieldMap?: FieldMapping): Promise<T>;
}

/**
 * Interface for queue response
 */
interface QueueGetResponse {
    key: string;
    name: string;
    id: number;
    description: string;
    maxNumberOfRetries: number;
    acceptAutomaticallyRetry: boolean;
    retryAbandonedItems: boolean;
    enforceUniqueReference: boolean;
    encrypted: boolean;
    specificDataJsonSchema: string | null;
    outputDataJsonSchema: string | null;
    analyticsDataJsonSchema: string | null;
    createdTime: string;
    processScheduleId: number | null;
    slaInMinutes: number;
    riskSlaInMinutes: number;
    releaseId: number | null;
    isProcessInCurrentFolder: boolean | null;
    foldersCount: number;
    folderId: number;
    folderName: string;
}
/**
 * Options for getting queues across folders
 */
type QueueGetAllOptions = RequestOptions & PaginationOptions & {
    /**
     * Optional folder ID to filter queues by folder
     */
    folderId?: number;
};
interface QueueGetByIdOptions extends BaseOptions {
}

/**
 * Service for managing UiPath Queues
 *
 * Queues are a fundamental component of UiPath automation that enable distributed and scalable processing of work items. [UiPath Queues Guide](https://docs.uipath.com/orchestrator/automation-cloud/latest/user-guide/about-queues-and-transactions)
 *
 * ### Usage
 *
 * Prerequisites: Initialize the SDK first - see [Getting Started](/uipath-typescript/getting-started/#import-initialize)
 *
 * ```typescript
 * import { Queues } from '@uipath/uipath-typescript/queues';
 *
 * const queues = new Queues(sdk);
 * const allQueues = await queues.getAll();
 * ```
 */
interface QueueServiceModel {
    /**
     * Gets all queues across folders with optional filtering and folder scoping
     *
     * @signature getAll(options?) → Promise&lt;QueueGetResponse[]&gt;
     * @param options Query options including optional folderId and pagination options
     * @returns Promise resolving to either an array of queues NonPaginatedResponse<QueueGetResponse> or a PaginatedResponse<QueueGetResponse> when pagination options are used.
     * {@link QueueGetResponse}
     * @example
     * ```typescript
     * // Standard array return
     * const allQueues = await queues.getAll();
     *
     * // Get queues within a specific folder
     * const folderQueues = await queues.getAll({
     *   folderId: <folderId>
     * });
     *
     * // Get queues with filtering
     * const filteredQueues = await queues.getAll({
     *   filter: "name eq 'MyQueue'"
     * });
     *
     * // First page with pagination
     * const page1 = await queues.getAll({ pageSize: 10 });
     *
     * // Navigate using cursor
     * if (page1.hasNextPage) {
     *   const page2 = await queues.getAll({ cursor: page1.nextCursor });
     * }
     *
     * // Jump to specific page
     * const page5 = await queues.getAll({
     *   jumpToPage: 5,
     *   pageSize: 10
     * });
     * ```
     */
    getAll<T extends QueueGetAllOptions = QueueGetAllOptions>(options?: T): Promise<T extends HasPaginationOptions<T> ? PaginatedResponse<QueueGetResponse> : NonPaginatedResponse<QueueGetResponse>>;
    /**
     * Gets a single queue by ID
     *
     * @param id - Queue ID
     * @param folderId - Required folder ID
     * @returns Promise resolving to a queue definition
     * @example
     * ```typescript
     * // Get queue by ID
     * const queue = await queues.getById(<queueId>, <folderId>);
     * ```
     */
    getById(id: number, folderId: number, options?: QueueGetByIdOptions): Promise<QueueGetResponse>;
}

/**
 * Service for interacting with UiPath Orchestrator Queues API
 */
declare class QueueService extends FolderScopedService implements QueueServiceModel {
    getAll<T extends QueueGetAllOptions = QueueGetAllOptions>(options?: T): Promise<T extends HasPaginationOptions<T> ? PaginatedResponse<QueueGetResponse> : NonPaginatedResponse<QueueGetResponse>>;
    getById(id: number, folderId: number, options?: QueueGetByIdOptions): Promise<QueueGetResponse>;
}

export { QueueService, QueueService as Queues };
export type { QueueGetAllOptions, QueueGetByIdOptions, QueueGetResponse, QueueServiceModel };