import type { IKAApiOptions, TTablesDefinition, TTableDefinition, TTablesDefinitionNormalized, TKAAPISchemas, TKAVerbs, JSONSchemaProps, TColumnsInfo, TKACrudOptions, TTableDefinitionNormalized } from '../types.js';
import type { Knex } from 'knex';
import { SchemaInspector } from 'knex-schema-inspector-mk';
declare class API {
    private _fastify;
    private _knex;
    private _tables;
    private _schemas;
    private _columnSchema;
    private _schemaDirPath;
    private _checkAuth;
    private _prefix;
    private _verbs;
    schemaInspector: ReturnType<typeof SchemaInspector>;
    isInizialized: Promise<boolean>;
    constructor(params: IKAApiOptions);
    initialize(tables: TTablesDefinition): Promise<boolean>;
    /**
     * Builds the options to register crud routes for a given table.
     * @param {Object} table - The table object.
     * @returns {Object} - The options for registration routes.
     */
    _buildOptReg(table: TTableDefinitionNormalized): Promise<TKACrudOptions>;
    _buildSchema(table: TTableDefinitionNormalized, columnsInfo: TColumnsInfo): Promise<TKAAPISchemas>;
    _getTableSchema(tableName: string, columnsInfo: TColumnsInfo): Record<string, JSONSchemaProps>;
    _buildPropsFromColumnsInfo(tableName: string, columnsInfo: TColumnsInfo): Record<string, JSONSchemaProps>;
    _appendResponseToSchemas(schemas: TKAAPISchemas, ref_id: string): TKAAPISchemas;
    _initProps(name: string, columnInfo: Knex.ColumnInfo): JSONSchemaProps;
    _loadSchemaDirPath(table: TTableDefinition, schema: TKAAPISchemas): Promise<TKAAPISchemas>;
    _normalizeTables(tables: IKAApiOptions['tables']): Promise<TTablesDefinitionNormalized>;
    _getVerbs(tableName: string): Promise<TKAVerbs[] | undefined>;
    _getDBTables(): Promise<string[]>;
    _getPks(table: TTableDefinition): Promise<string | string[]>;
}
export default API;