import * as Malloy from '@malloydata/malloy-interfaces';
import type { FieldDef, ModelDef, ResultStructMetadataDef, SourceDef } from './model';
import { Tag } from '@malloydata/malloy-tag';
export declare function sourceDefToSourceInfo(sourceDef: SourceDef): Malloy.SourceInfo;
export declare function modelDefToModelInfo(modelDef: ModelDef): Malloy.ModelInfo;
export declare function convertFieldInfos(source: SourceDef, fields: FieldDef[]): Malloy.FieldInfo[];
export declare function writeLiteralToTag(tag: Tag, path: (string | number)[], literal: Malloy.LiteralValue): void;
export declare function getResultStructMetadataAnnotation(field: SourceDef, resultMetadata: ResultStructMetadataDef): Malloy.Annotation | undefined;
/**
 * Writes a Malloy interface object to a tag at a given path.
 *
 * E.g. `writeMalloyObjectToTag(tag, ['expr'], 'Expression', {kind: 'field_reference', name: 'carrier'})`
 *
 * produces the tag `#(malloy) expr { kind = field_reference name = carrier }`
 */
export declare function writeMalloyObjectToTag(tag: Tag, path: (string | number)[], obj: unknown, type: string): void;
/**
 * Extracts a Malloy interface object from a tag at a given path; the inverse of `writeMalloyObjectToTag`.
 */
export declare function extractMalloyObjectFromTag(tag: Tag, type: string): unknown;