export declare const CUSTOM_EXTENSION_ENV = "N8N_CUSTOM_EXTENSIONS";
export declare const PLACEHOLDER_EMPTY_EXECUTION_ID = "__UNKNOWN__";
export declare const PLACEHOLDER_EMPTY_WORKFLOW_ID = "__EMPTY__";
export declare const HTTP_REQUEST_NODE_TYPE = "n8n-nodes-base.httpRequest";
export declare const HTTP_REQUEST_AS_TOOL_NODE_TYPE = "n8n-nodes-base.httpRequestTool";
export declare const HTTP_REQUEST_TOOL_NODE_TYPE = "@n8n/n8n-nodes-langchain.toolHttpRequest";
export declare const RESTRICT_FILE_ACCESS_TO = "N8N_RESTRICT_FILE_ACCESS_TO";
export declare const BLOCK_FILE_ACCESS_TO_N8N_FILES = "N8N_BLOCK_FILE_ACCESS_TO_N8N_FILES";
export declare const CONFIG_FILES = "N8N_CONFIG_FILES";
export declare const BINARY_DATA_STORAGE_PATH = "N8N_BINARY_DATA_STORAGE_PATH";
export declare const UM_EMAIL_TEMPLATES_INVITE = "N8N_UM_EMAIL_TEMPLATES_INVITE";
export declare const UM_EMAIL_TEMPLATES_PWRESET = "N8N_UM_EMAIL_TEMPLATES_PWRESET";
export declare const CREDENTIAL_ERRORS: {
    NO_DATA: string;
    DECRYPTION_FAILED: string;
    INVALID_JSON: string;
    INVALID_DATA: string;
};
export declare const WAITING_TOKEN_QUERY_PARAM = "signature";