import { GeneralSchemaDef, SchemaColl } from '../utils';
export declare class SchemaCollection {
    private dict;
    add(schemaInfo: {
        schema: GeneralSchemaDef;
        name: string;
    }): void;
    toArray(): SchemaColl;
    getSchemaPKName(tableName: string): string;
    listTableNames(): string[];
}
export declare const schemaColl: SchemaCollection;