import { type QuintPattern } from '../quint/types';
import type { RdfQueryPatternKey } from './types';
export interface RdfJoinShapePattern {
    pattern: QuintPattern;
    variables: Partial<Record<RdfQueryPatternKey, string>>;
}
export declare function rdfSubjectStarJoinPlanMarker(prefix: string, patterns: readonly RdfJoinShapePattern[]): string[];
export declare function rdfSubjectStarJoinKey(patterns: readonly RdfJoinShapePattern[]): string | undefined;