import { ELM, ELMExpression } from '../../types/ELMTypes';
/**
 * Find an ELM clause by localId in a given library.
 *
 * @param library The library to search in.
 * @param localId The localId to look for.
 * @returns The expression if found or null.
 */
export declare function findClauseInLibrary(library: ELM, localId: string): ELMExpression | null;
/**
 * Recursively search an ELM tree for an expression (clause) with a given localId.
 *
 * @param expression The expression tree to search for the clause in.
 * @param localId The localId to look for.
 * @returns The expression if found or null.
 */
export declare function findClauseInExpression(expression: any, localId: string): ELMExpression | null;