import { Database, Dialect } from '../../base/index.js';
import { RelatedModel } from './model.js';
import { QueryParams, BuildQueryResult, CreateQueryParams, SelectQueryParams, InsertQueryParams, InsertManyQueryParams, UpdateQueryParams, DeleteQueryParams, AlterQueryParams, DropTableQueryParams, DropIndexQueryParams, AggregateQueryParams, Condition, Column, AddDefinition, ModifyDefinition, DropDefinition, JoinClause, RelationsConfig } from '../../types.js';
/**
 * 关系型数据库类
 * 支持表、行、列的关系型数据模型
 */
export declare class RelatedDatabase<D = any, S extends Record<string, object> = Record<string, object>> extends Database<D, S, string> {
    /** 关系配置 */
    protected relationsConfig?: RelationsConfig<S>;
    constructor(dialect: Dialect<D, S, string>, definitions?: Database.DefinitionObj<S>, relations?: RelationsConfig<S>);
    /**
     * 设置关系配置
     * @example
     * ```ts
     * db.defineRelations({
     *   users: {
     *     hasMany: { orders: 'userId' },
     *     hasOne: { profile: 'userId' }
     *   },
     *   orders: {
     *     belongsTo: { users: 'userId' }
     *   }
     * });
     * ```
     */
    defineRelations(config: RelationsConfig<S>): this;
    protected initialize(): Promise<void>;
    buildQuery<T extends keyof S>(params: QueryParams<S, T>): BuildQueryResult<string>;
    protected buildCreateQuery<T extends keyof S>(params: CreateQueryParams<S, T>): BuildQueryResult<string>;
    protected buildSelectQuery<T extends keyof S>(params: SelectQueryParams<S, T>): BuildQueryResult<string>;
    /**
     * 格式化 JOIN 子句
     */
    protected formatJoinClause<T extends keyof S>(mainTable: string, join: JoinClause<S, T, keyof S>): string;
    protected buildInsertQuery<T extends keyof S>(params: InsertQueryParams<S, T>): BuildQueryResult<string>;
    protected buildInsertManyQuery<T extends keyof S>(params: InsertManyQueryParams<S, T>): BuildQueryResult<string>;
    protected buildUpdateQuery<T extends keyof S>(params: UpdateQueryParams<S, T>): BuildQueryResult<string>;
    protected buildDeleteQuery<T extends keyof S>(params: DeleteQueryParams<S, T>): BuildQueryResult<string>;
    protected buildAlterQuery<T extends keyof S>(params: AlterQueryParams<S, T>): BuildQueryResult<string>;
    protected buildDropTableQuery<T extends keyof S>(params: DropTableQueryParams<S, T>): BuildQueryResult<string>;
    protected buildDropIndexQuery<T extends keyof S>(params: DropIndexQueryParams<S, T>): BuildQueryResult<string>;
    protected buildAggregateQuery<T extends keyof S>(params: AggregateQueryParams<S, T>): BuildQueryResult<string>;
    protected formatColumnDefinition<T = any>(field: string, column: Column<T>): string;
    protected formatAlteration<T = any>(field: string, alteration: AddDefinition<T> | ModifyDefinition<T> | DropDefinition): string;
    /**
     * 解析条件对象为 SQL WHERE 子句
     * @param condition 条件对象
     * @param tablePrefix 表名前缀（用于 JOIN 查询）
     */
    protected parseCondition<T extends object>(condition: Condition<T>, tablePrefix?: string): [string, any[]];
    /**
     * 获取模型
     * @param name 模型名称
     * @param options 可选的模型选项（如 softDelete, timestamps）
     */
    model<T extends keyof S>(name: T, options?: import('../../types.js').ModelOptions): RelatedModel<D, S, T>;
    /**
     * 应用关系配置到模型
     */
    private applyRelationsToModel;
    /**
     * 获取所有模型名称
     */
    getModelNames(): string[];
}
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