import { type Expr } from "../expr";
/**
 * Struct functions
 */
export interface ExprStruct {
    /**
     * Access a field by name
     * @param name - name of the field
     */
    field(name: string): Expr;
    /**
     * Rename the fields of a struct
     * @param names - new names of the fields
     */
    renameFields(names: string[]): Expr;
}
export declare const ExprStructFunctions: (_expr: any) => ExprStruct;