import { ListExpr } from "../expressions/list/ListExpr";
import { MapExpr } from "../expressions/map/MapExpr";
import { Literal } from "../references/Literal";
import type { Variable } from "../references/Variable";
import type { Expr } from "../types";
/** Something that can be coerced into a Variable */
type VariableLike = string | number | Variable | Literal;
/** Coerces a {@link VariableLike} into an Expression. Returns undefined if the value is undefined */
export declare function normalizeExpr(value: undefined): undefined;
export declare function normalizeExpr(value: VariableLike | Expr): Expr;
export declare function normalizeExpr(value: VariableLike | Expr | undefined): Expr | undefined;
/** Applies {@link normalizeExpr} to the properties of a map. Returns a {@link MapExpr} */
export declare function normalizeMap(map: Record<string, VariableLike | Expr>): MapExpr;
/** Applies {@link normalizeExpr} to the elements of a list. Returns a {@link ListExpr} */
export declare function normalizeList(list: Array<VariableLike | Expr>): ListExpr;
export {};