import { FieldType, Field, ComputedField, Entity } from "../types";
/**
 * Canonical mapping from .apsorc field types to Postgres column types.
 * This is the single source of truth -- sandbox, entity-generator, and
 * templates should all derive from this map.
 */
export declare const fieldTypeToColumnType: Record<string, string>;
/**
 * Normalize a field type to its template-compatible name.
 * PostgreSQL has some types with spaces (e.g., "double precision")
 * that need to be mapped to simpler names for template lookup.
 */
export declare const normalizeFieldType: (type: string) => string;
export declare const getJsTypeFromFieldType: (type: FieldType | string) => string;
export declare const getDefaultValueForField: (field: Field) => string | null;
export declare const getFieldForTemplate: (fields: Field[], entityName: string) => ComputedField[];
export declare const fieldToEnumType: (fieldName: string, entityName: string) => string;
export declare const typeExistsInEntity: (entity: Entity, type: string) => number;
export declare const validateDecimalField: (field: Field) => void;