import type { MixedAbstractSyntaxTree } from '../../../../libs/fspropertybinding';
/**
 * Supply a DQL expression (a string) or a precompiled DQL Abstract Syntax Tree in order to
 * subscribe to a particular part of DQL context.
 *
 * @param dqlSyntaxTreeOrExpression
 * @return the parsed value from the current dql context
 */
export declare const useDQLData: <T>(dqlSyntaxTreeOrExpression: MixedAbstractSyntaxTree | string) => T | undefined;