import type { ColumnSchema, ForeignKeySchema, IndexSchema, QuerierPool, SqlQuerier } from '../../type/index.js';
import { AbstractSqlSchemaIntrospector } from './abstractSqlSchemaIntrospector.js';
/**
 * SQLite schema introspector
 */
export declare class SqliteSchemaIntrospector extends AbstractSqlSchemaIntrospector {
    protected readonly pool: QuerierPool;
    constructor(pool: QuerierPool);
    protected getTableNamesQuery(): string;
    protected tableExistsQuery(): string;
    protected parseTableExistsResult(results: SqliteCountRow[]): boolean;
    protected getColumnsQuery(tableName: string): string;
    protected getIndexesQuery(tableName: string): string;
    protected getForeignKeysQuery(tableName: string): string;
    protected getPrimaryKeyQuery(tableName: string): string;
    protected getColumnsParams(_tableName: string): unknown[];
    protected getIndexesParams(_tableName: string): unknown[];
    protected getForeignKeysParams(_tableName: string): unknown[];
    protected getPrimaryKeyParams(_tableName: string): unknown[];
    protected mapTableNameRow(row: {
        name: string;
    }): string;
    protected mapColumnsResult(querier: SqlQuerier, tableName: string, results: SqliteColumnRow[]): Promise<ColumnSchema[]>;
    protected mapIndexesResult(querier: SqlQuerier, _tableName: string, results: SqliteIndexRow[]): Promise<IndexSchema[]>;
    protected mapForeignKeysResult(_querier: SqlQuerier, tableName: string, results: SqliteForeignKeyRow[]): Promise<ForeignKeySchema[]>;
    protected mapPrimaryKeyResult(results: SqliteColumnRow[]): string[] | undefined;
    private getUniqueColumns;
    protected normalizeType(type: string): string;
    protected extractLength(type: string): number | undefined;
    protected parseDefaultValue(defaultValue: string | null): unknown;
}
type SqliteCountRow = {
    count: number | bigint;
};
type SqliteColumnRow = {
    name: string;
    type: string;
    notnull: number;
    dflt_value: string | null;
    pk: number;
};
type SqliteIndexRow = {
    seq: number;
    name: string;
    unique: number;
    origin: string;
    partial: number;
};
type SqliteForeignKeyRow = {
    id: number;
    seq: number;
    table: string;
    from: string;
    to: string;
    on_update: string;
    on_delete: string;
    match: string;
};
export {};
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