import type { DeferMode, CheckCallback, Dictionary, EntityProperty, GroupOperator, RawQueryFragment, QBFilterQuery, QueryOrderMap, Type, QueryFlag, AnyEntity, EntityName } from '@mikro-orm/core';
import type { Knex } from 'knex';
import type { JoinType, QueryType } from './query/enums';
import type { DatabaseSchema, DatabaseTable } from './schema';
export interface Table {
    table_name: string;
    schema_name?: string;
    table_comment?: string;
}
export type KnexStringRef = Knex.Ref<string, {
    [alias: string]: string;
}>;
type AnyString = string & {};
export type Field<T> = AnyString | keyof T | RawQueryFragment | KnexStringRef | Knex.QueryBuilder;
export interface JoinOptions {
    table: string;
    schema?: string;
    type: JoinType;
    alias: string;
    ownerAlias: string;
    inverseAlias?: string;
    joinColumns?: string[];
    inverseJoinColumns?: string[];
    primaryKeys?: string[];
    path?: string;
    prop: EntityProperty;
    cond: Dictionary;
    cond_?: Dictionary;
    subquery?: string;
    nested?: Set<JoinOptions>;
}
export interface Column {
    name: string;
    type: string;
    mappedType: Type<unknown>;
    unsigned?: boolean;
    autoincrement?: boolean;
    nullable?: boolean;
    length?: number;
    precision?: number;
    scale?: number;
    default?: string | null;
    comment?: string;
    generated?: string;
    nativeEnumName?: string;
    enumItems?: string[];
    primary?: boolean;
    unique?: boolean;
    /** mysql only */
    extra?: string;
    ignoreSchemaChanges?: ('type' | 'extra' | 'default')[];
}
export interface ForeignKey {
    columnNames: string[];
    constraintName: string;
    localTableName: string;
    referencedTableName: string;
    referencedColumnNames: string[];
    updateRule?: string;
    deleteRule?: string;
    deferMode?: DeferMode;
}
export interface IndexDef {
    columnNames: string[];
    keyName: string;
    unique: boolean;
    constraint: boolean;
    primary: boolean;
    composite?: boolean;
    expression?: string;
    options?: Dictionary;
    type?: string | Readonly<{
        indexType?: string;
        storageEngineIndexType?: 'hash' | 'btree';
        predicate?: Knex.QueryBuilder;
    }>;
    deferMode?: DeferMode;
}
export interface CheckDef<T = unknown> {
    name: string;
    expression: string | CheckCallback<T>;
    definition?: string;
    columnName?: string;
}
export interface ColumnDifference {
    oldColumnName: string;
    column: Column;
    fromColumn: Column;
    changedProperties: Set<string>;
}
export interface TableDifference {
    name: string;
    changedComment?: string;
    fromTable: DatabaseTable;
    toTable: DatabaseTable;
    addedColumns: Dictionary<Column>;
    changedColumns: Dictionary<ColumnDifference>;
    removedColumns: Dictionary<Column>;
    renamedColumns: Dictionary<Column>;
    addedIndexes: Dictionary<IndexDef>;
    changedIndexes: Dictionary<IndexDef>;
    removedIndexes: Dictionary<IndexDef>;
    renamedIndexes: Dictionary<IndexDef>;
    addedChecks: Dictionary<CheckDef>;
    changedChecks: Dictionary<CheckDef>;
    removedChecks: Dictionary<CheckDef>;
    addedForeignKeys: Dictionary<ForeignKey>;
    changedForeignKeys: Dictionary<ForeignKey>;
    removedForeignKeys: Dictionary<ForeignKey>;
}
export interface SchemaDifference {
    newNamespaces: Set<string>;
    newNativeEnums: {
        name: string;
        schema?: string;
        items: string[];
    }[];
    newTables: Dictionary<DatabaseTable>;
    changedTables: Dictionary<TableDifference>;
    removedTables: Dictionary<DatabaseTable>;
    removedNamespaces: Set<string>;
    removedNativeEnums: {
        name: string;
        schema?: string;
    }[];
    orphanedForeignKeys: ForeignKey[];
    fromSchema: DatabaseSchema;
}
export interface IQueryBuilder<T> {
    readonly alias: string;
    readonly type?: QueryType;
    _fields?: Field<T>[];
    /** @internal */
    helper: any;
    select(fields: Field<T> | Field<T>[], distinct?: boolean): this;
    addSelect(fields: string | string[]): this;
    from<T extends AnyEntity<T> = AnyEntity>(target: EntityName<T> | IQueryBuilder<T>, aliasName?: string): IQueryBuilder<T>;
    insert(data: any): this;
    update(data: any): this;
    delete(cond?: QBFilterQuery): this;
    truncate(): this;
    count(field?: string | string[], distinct?: boolean): this;
    join(field: string, alias: string, cond?: QBFilterQuery, type?: JoinType, path?: string): this;
    innerJoin(field: string, alias: string, cond?: QBFilterQuery): this;
    leftJoin(field: string, alias: string, cond?: QBFilterQuery): this;
    joinAndSelect(field: string, alias: string, cond?: QBFilterQuery): this;
    leftJoinAndSelect(field: string, alias: string, cond?: QBFilterQuery, fields?: string[]): this;
    innerJoinAndSelect(field: string, alias: string, cond?: QBFilterQuery, fields?: string[]): this;
    withSubQuery(subQuery: Knex.QueryBuilder, alias: string): this;
    where(cond: QBFilterQuery<T>, operator?: keyof typeof GroupOperator): this;
    where(cond: string, params?: any[], operator?: keyof typeof GroupOperator): this;
    andWhere(cond: QBFilterQuery<T>): this;
    andWhere(cond: string, params?: any[]): this;
    orWhere(cond: QBFilterQuery<T>): this;
    orWhere(cond: string, params?: any[]): this;
    orderBy(orderBy: QueryOrderMap<T>): this;
    groupBy(fields: (string | keyof T) | (string | keyof T)[]): this;
    having(cond?: QBFilterQuery | string, params?: any[]): this;
    getAliasForJoinPath(path: string, options?: ICriteriaNodeProcessOptions): string | undefined;
    getJoinForPath(path?: string, options?: ICriteriaNodeProcessOptions): JoinOptions | undefined;
    getNextAlias(entityName?: string): string;
    clone(reset?: boolean): IQueryBuilder<T>;
    setFlag(flag: QueryFlag): this;
    unsetFlag(flag: QueryFlag): this;
    hasFlag(flag: QueryFlag): boolean;
    scheduleFilterCheck(path: string): void;
}
export interface ICriteriaNodeProcessOptions {
    alias?: string;
    matchPopulateJoins?: boolean;
    ignoreBranching?: boolean;
    preferNoBranch?: boolean;
    type?: 'orderBy';
}
export interface ICriteriaNode<T extends object> {
    readonly entityName: string;
    readonly parent?: ICriteriaNode<T> | undefined;
    readonly key?: string | undefined;
    payload: any;
    prop?: EntityProperty;
    index?: number;
    process(qb: IQueryBuilder<T>, options?: ICriteriaNodeProcessOptions): any;
    shouldInline(payload: any): boolean;
    willAutoJoin(qb: IQueryBuilder<T>, alias?: string, options?: ICriteriaNodeProcessOptions): boolean;
    shouldRename(payload: any): boolean;
    renameFieldToPK<T>(qb: IQueryBuilder<T>): string;
    getPath(addIndex?: boolean): string;
    getPivotPath(path: string): string;
}
export type MySqlIncrementOptions = {
    primaryKey?: boolean;
    unsigned?: boolean;
    type?: Column['type'];
};
export interface MySqlTableBuilder extends Knex.TableBuilder {
    increments(columnName?: string, options?: MySqlIncrementOptions): Knex.ColumnBuilder;
    bigIncrements(columnName?: string, options?: MySqlIncrementOptions): Knex.ColumnBuilder;
}
export {};