import type { QueryElement } from '../types/query-element';
import { MalloyElement } from '../types/malloy-element';
import type { Source } from '../source-elements/source';
import type { LogMessageOptions, MessageCode, MessageParameterType } from '../../parse-log';
/**
 * An AST element which can be treated as either a source or a query
 * depending on context. For instance, an `SQReference` represents
 * a model-level reference to an entity which is either a source or
 * a query.
 */
export declare abstract class SourceQueryElement extends MalloyElement {
    errored: boolean;
    getSource(): Source | undefined;
    getQuery(): QueryElement | undefined;
    isSource(): boolean;
    sqLog<T extends MessageCode>(code: T, parameters: MessageParameterType<T>, options?: LogMessageOptions): T;
    isErrorFree(): boolean;
}