import { SQLQuery } from '@databases/sql';
export default interface EventHandlers {
    onConnectionOpened?: () => void;
    onConnectionClosed?: () => void;
    onQueryStart?: (query: SQLQuery, formattedQuery: {
        readonly text: string;
        readonly values: readonly unknown[];
    }) => void;
    onQueryResults?: (query: SQLQuery, formattedQuery: {
        readonly text: string;
        readonly values: readonly unknown[];
    }, results: unknown[]) => void;
    onQueryError?: (query: SQLQuery, formattedQuery: {
        readonly text: string;
        readonly values: readonly unknown[];
    }, error: Error) => void;
}