import type { QueryFieldDef, TypeDesc } from '../../../model/malloy_types';
import type { FieldReference } from '../query-items/field-references';
import type { FieldSpace } from '../types/field-space';
import type { SpaceEntry } from '../types/space-entry';
import { SpaceField } from '../types/space-field';
export declare class ReferenceField extends SpaceField {
    readonly fieldRef: FieldReference;
    readonly inFS: FieldSpace;
    private didLookup;
    private memoReference?;
    private memoTypeDesc?;
    private queryFieldDef?;
    constructor(fieldRef: FieldReference, inFS: FieldSpace);
    get referenceTo(): SpaceEntry | undefined;
    getQueryFieldDef(fs: FieldSpace): QueryFieldDef | undefined;
    typeDesc(): TypeDesc;
}