import type { ParameterFieldReference } from '../query-items/field-references';
import type { ExpressionDef } from '../types/expression-def';
import { MalloyElement } from '../types/malloy-element';
interface ArgInit {
    id?: ParameterFieldReference | undefined;
    value: ExpressionDef;
}
export declare class Argument extends MalloyElement {
    elementType: string;
    readonly id: ParameterFieldReference | undefined;
    readonly value: ExpressionDef;
    constructor(init: ArgInit);
}
export {};