import type { PipeSegment } from '../../model';
import type { MalloyElement } from './types/malloy-element';
export declare function detectAndRemovePartialStages(pipeline: PipeSegment[], logTo: MalloyElement): PipeSegment[];
export declare function unsatisfiedRequiredGroupBys(segment: PipeSegment | undefined, requiredGroupBys: string[][]): string[][];