export declare type ResultType = 'ROWS' | 'AFFECTED_COUNT';
export declare type PickByValue<T, ValueType> = Pick<T, {
    [Key in keyof T]-?: T[Key] extends ValueType ? Key : never;
}[keyof T]>;
export declare type GetReturning<TableColumns, ColumnName extends keyof TableColumns> = {
    [K in ColumnName]: TableColumns[K];
};
export declare class GetDataType<Type, IsNotNull extends boolean> {
    private _;
}
export declare type QueryExecutorFn = (query: string, parameters: any[]) => Promise<{
    rows: any[];
    affectedCount: number;
}>;