import { VerifyResponse } from '@dynatrace-sdk/client-query';
import { DQLEditorValidityInfo } from '../dql-editor-types.js';
/**
 * Validates the syntax of the given DQL query.
 *
 * @remarks Validation results are cached for a short time-to-live (TTL) to reduce redundant requests.
 * After the TTL expires, the cache entry and its associated timer are cleared.
 *
 * @internal
 */
export declare const verifyQuery: (query: string) => Promise<VerifyResponse | undefined>;
/**
 * Validates the syntax of the given DQL query.
 * @param content - the DQL query to validate
 * @param onValidationStart - called before the validation starts
 * @param onValidationEnd - called after validation finished
 * @internal
 */
export declare const dqlLinter: (content: string, onValidationStart?: () => void, onValidationEnd?: (validityInfo: DQLEditorValidityInfo[]) => void) => Promise<DQLEditorValidityInfo[]>;