import type { ITaskDataConnections } from 'n8n-workflow';
export declare const inE2ETests: boolean;
export declare const CUSTOM_API_CALL_NAME = "Custom API Call";
export declare const CUSTOM_API_CALL_KEY = "__CUSTOM_API_CALL__";
export declare const CLI_DIR: string;
export declare const TEMPLATES_DIR: string;
export declare const NODES_BASE_DIR: string;
export declare const EDITOR_UI_DIST_DIR: string;
export declare const N8N_VERSION: string;
export declare const N8N_RELEASE_DATE: Date;
export declare const STARTING_NODES: string[];
export declare const MCP_TRIGGER_NODE_TYPE = "@n8n/n8n-nodes-langchain.mcpTrigger";
export declare const NODE_PACKAGE_PREFIX = "n8n-nodes-";
export declare const STARTER_TEMPLATE_NAME = "n8n-nodes-starter";
export declare const RESPONSE_ERROR_MESSAGES: {
    readonly NO_CREDENTIAL: "Credential not found";
    readonly NO_NODE: "Node not found";
    readonly PACKAGE_NAME_NOT_PROVIDED: "Package name is required";
    readonly PACKAGE_NAME_NOT_VALID: "Package name is not valid - it must start with \"n8n-nodes-\"";
    readonly PACKAGE_NOT_INSTALLED: "This package is not installed - you must install it first";
    readonly PACKAGE_FAILED_TO_INSTALL: "Package could not be installed - check logs for details";
    readonly PACKAGE_NOT_FOUND: "Package not found in npm";
    readonly PACKAGE_VERSION_NOT_FOUND: "The specified package version was not found";
    readonly PACKAGE_DOES_NOT_CONTAIN_NODES: "The specified package does not contain any nodes";
    readonly PACKAGE_LOADING_FAILED: "The specified package could not be loaded";
    readonly DISK_IS_FULL: "There appears to be insufficient disk space";
    readonly USERS_QUOTA_REACHED: "Maximum number of users reached";
    readonly OAUTH2_CREDENTIAL_TEST_SUCCEEDED: "Connection Successful!";
    readonly OAUTH2_CREDENTIAL_TEST_FAILED: "This OAuth2 credential was not connected to an account.";
    readonly MISSING_SCOPE: "User is missing a scope required to perform this action";
};
export declare const AUTH_COOKIE_NAME = "n8n-auth";
export declare const NPM_COMMAND_TOKENS: {
    NPM_PACKAGE_NOT_FOUND_ERROR: string;
    NPM_PACKAGE_VERSION_NOT_FOUND_ERROR: string;
    NPM_NO_VERSION_AVAILABLE: string;
    NPM_DISK_NO_SPACE: string;
    NPM_DISK_INSUFFICIENT_SPACE: string;
};
export declare const NPM_PACKAGE_STATUS_GOOD = "OK";
export declare const UNKNOWN_FAILURE_REASON = "Unknown failure reason";
export declare const WORKFLOW_REACTIVATE_INITIAL_TIMEOUT = 1000;
export declare const WORKFLOW_REACTIVATE_MAX_TIMEOUT: number;
export declare const SETTINGS_LICENSE_CERT_KEY = "license.cert";
export declare const CREDENTIAL_BLANKING_VALUE = "__n8n_BLANK_VALUE_e5362baf-c777-4d57-a609-6eaf1f9e87f6";
export declare const UM_FIX_INSTRUCTION = "Please fix the database by running ./packages/cli/bin/n8n user-management:reset";
export declare const Time: {
    milliseconds: {
        toMinutes: number;
        toSeconds: number;
    };
    seconds: {
        toMilliseconds: number;
    };
    minutes: {
        toMilliseconds: number;
    };
    hours: {
        toMilliseconds: number;
        toSeconds: number;
    };
    days: {
        toSeconds: number;
        toMilliseconds: number;
    };
};
export declare const MIN_PASSWORD_CHAR_LENGTH = 8;
export declare const MAX_PASSWORD_CHAR_LENGTH = 64;
export declare const TEST_WEBHOOK_TIMEOUT: number;
export declare const TEST_WEBHOOK_TIMEOUT_BUFFER: number;
export declare const GENERIC_OAUTH2_CREDENTIALS_WITH_EDITABLE_SCOPE: string[];
export declare const ARTIFICIAL_TASK_DATA: {
    main: {
        json: {
            isArtificialRecoveredEventItem: boolean;
        };
        pairedItem: undefined;
    }[][];
};
export declare const TRIMMED_TASK_DATA_CONNECTIONS: ITaskDataConnections;
export declare const LOWEST_SHUTDOWN_PRIORITY = 0;
export declare const DEFAULT_SHUTDOWN_PRIORITY = 100;
export declare const HIGHEST_SHUTDOWN_PRIORITY = 200;
export declare const WsStatusCodes: {
    readonly CloseNormal: 1000;
    readonly CloseGoingAway: 1001;
    readonly CloseProtocolError: 1002;
    readonly CloseUnsupportedData: 1003;
    readonly CloseNoStatus: 1005;
    readonly CloseAbnormal: 1006;
    readonly CloseInvalidData: 1007;
};
export declare const FREE_AI_CREDITS_CREDENTIAL_NAME = "n8n free OpenAI API credits";