import type { FormulaAstNode } from "./formulaAst.mjs";
/**
 * The `FIELD("…")` escape for a field name that cannot be written bare —
 * shared with the A1 display serializer, which additionally escapes names
 * that would read as A1 cell addresses.
 */
export declare function serializeEscapedFieldRef(field: string): string;
/**
 * Serializes an AST back to a canonical expression string (without the leading
 * `=`). Stable formatting: uppercase function names, `, ` separators, minimal
 * parentheses re-derived from precedence. `parseFormula(serializeFormulaAst(ast))`
 * yields a structurally identical AST (modulo source spans).
 *
 * The round-trip guarantee covers parser-produced ASTs. Hand-built ASTs must
 * respect the parser's invariants: heights below the parser's depth bound,
 * finite number literals, and negation encoded as a `unaryExpression` over a
 * non-negative `numberLiteral` (negative `numberLiteral` values serialize to
 * text the parser reads as a unary expression).
 */
export declare function serializeFormulaAst(node: FormulaAstNode): string;