import type { Expr } from '../../model/malloy_types';
/**
 * Returns a readable shorthand for the an Expr for use in debugging.
 * If not passed any symbols, the first field reference will be A,
 * the second B and so on in the output.
 */
type ESymbols = Record<string, string> | undefined;
export declare function exprToStr(e: Expr, symbols: ESymbols): string;
export {};