import { type ProjectionDefinition } from '@cratis/chronicle.contracts';
import type { ProjectionJoinValidationContext } from './ProjectionJoinValidationContext.js';
/** The string-only, single root join proven by the joins-* packaged-kernel fixtures. */
export declare class ProjectionJoinsCapabilities {
    /** Rejects unproven join shapes before any history is replayed. */
    static validate(definition: ProjectionDefinition, context: ProjectionJoinValidationContext): void;
    private static checkStringMapping;
    private static plainString;
}
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