/** DNS label naming convention */
export declare const ITEM_NAME_RE: RegExp;
export declare const ITEM_NAME_MAX_LENGTH = 63;
export declare const DEFINITION_NAME_MAX_LENGTH = 100;
export declare const DESCRIPTION_MAX_LENGTH = 500;
export declare const VALID_ITEM_TYPES: readonly ["SERVICE", "WORKER", "DATABASE", "BROKER", "MOCK", "HTTP_REQUEST", "DB_QUERY"];
export type ItemType = (typeof VALID_ITEM_TYPES)[number];
export declare const VALID_DATABASES: readonly ["postgres", "mysql", "mongodb", "redis"];
export declare const VALID_BROKERS: readonly ["amqp", "kafka"];
export declare const VALID_HTTP_METHODS: readonly ["GET", "POST", "PUT", "DELETE", "PATCH", "HEAD", "OPTIONS"];
/** HTTP methods valid for MOCK items (includes wildcard) */
export declare const VALID_MOCK_METHODS: readonly ["GET", "POST", "PUT", "DELETE", "PATCH", "HEAD", "OPTIONS", "*"];
export declare const VALID_REQUEST_PROTOCOLS: readonly ["http", "https"];
export declare const PORT_MIN = 1;
export declare const PORT_MAX = 65535;
export declare const MOCK_RESPONSE_STATUS_MIN = 100;
export declare const MOCK_RESPONSE_STATUS_MAX = 599;
export declare const VALID_DEFINITION_KEYS: Set<string>;
export declare const VALID_CONFIG_KEYS: Set<string>;
export declare const VALID_BROWSER_CONFIG_KEYS: Set<string>;
export declare const VALID_ITEM_KEYS: Record<string, Set<string>>;
export declare const VALID_TEST_KEYS: Set<string>;
export declare const VALID_STEP_KEYS: Set<string>;
export declare const VALID_ACTION_KEYS: Record<string, Set<string>>;
export declare const VALID_UI_SUB_STEP_KEYS: readonly ["visit", "click", "type", "waitFor", "extract", "screenshot", "scroll", "select", "hover", "key", "upload", "drag", "viewport"];
export type UiSubStepKind = (typeof VALID_UI_SUB_STEP_KEYS)[number];
export declare const VALID_UI_SUB_STEP_KEY_SET: Set<string>;
/**
 * Optional sibling keys allowed alongside the kind discriminator on a UI
 * sub-step. e.g. `{ click: "...", timeoutMs: 5000 }`. Validated separately;
 * not flagged as unknown.
 */
export declare const VALID_UI_SUB_STEP_OPTIONAL_KEYS: Set<string>;
/** Shape of `type` sub-step: { type: { selector, text } } */
export declare const VALID_UI_TYPE_KEYS: Set<string>;
/** Shape of object-form `waitFor` sub-step: { waitFor: { selector, text? } } */
export declare const VALID_UI_WAITFOR_OBJECT_KEYS: Set<string>;
/** Shape of a single UI extract source (value under an extract variable name). */
export declare const VALID_UI_EXTRACT_SOURCE_KEYS: Set<string>;
/** Values accepted for `from` in a UI extract source. */
export declare const VALID_UI_EXTRACT_FROM: readonly ["text", "attribute", "value", "url", "cookie", "localStorage", "sessionStorage", "count", "exists"];
export type UiExtractFrom = (typeof VALID_UI_EXTRACT_FROM)[number];
/** Values accepted for `part` when `from: "url"`. */
export declare const VALID_UI_EXTRACT_URL_PARTS: readonly ["full", "pathname", "search", "hash", "host"];
export type UiExtractUrlPart = (typeof VALID_UI_EXTRACT_URL_PARTS)[number];
export declare const VALID_ASSERTION_BLOCK_KEYS: Set<string>;
export declare const VALID_ASSERTION_KEYS: Set<string>;
export declare const VALID_ASSERTION_OPERATORS: readonly ["eq", "eqIgnoreCase", "ne", "gt", "gte", "lt", "lte", "contains", "containsIgnoreCase", "notContains", "notContainsIgnoreCase", "matches", "exists", "notExists", "in", "notIn", "isEmpty", "notEmpty"];
export declare const VALID_MATCH_CRITERIA_KEYS: Set<string>;
export declare const VALID_WHERE_ENTRY_KEYS: Set<string>;
export declare const VALID_TRANSFORMS: readonly ["length", "type", "keys", "values", "entries"];
export declare const VALID_SOURCE_FIELDS: readonly ["path", "count", "type", "keys", "values", "entries"];
export declare const VALID_COUNT_OPERATORS: readonly ["eq", "gte", "lte", "gt", "lt"];
export declare const VALID_COUNT_ASSERTION_KEYS: Set<string>;
export declare const VALID_LOOP_BODY_KEYS: readonly ["match", "assertions", "extract", "forEach", "for", "repeat", "action", "steps"];
export declare const VALID_FOR_EACH_KEYS: Set<string>;
export declare const VALID_FOR_KEYS: Set<string>;
export declare const VALID_REPEAT_KEYS: Set<string>;
export declare const VALID_EXTRACT_TRANSFORMS: readonly ["keys", "values", "entries"];