import type { AbstractHyperedge } from './abstract-hyperedge.js';
/**
 * Shape a registered hyperedge class must satisfy. Every leaf class
 * in src/models/ matches this shape (declared as static fields).
 */
export interface HyperedgeClass {
    readonly wireKey: string;
    readonly typeTag: string;
    readonly rdfType: string;
    readonly memberClass: new (...args: never[]) => unknown;
    readonly v1WireKeys?: ReadonlyArray<string>;
    readonly kindLabel?: string;
    readonly name: string;
}
declare class HyperedgeRegistry {
    static _byWireKey: Map<string, HyperedgeClass>;
    static _byTypeTag: Map<string, HyperedgeClass>;
    static _byRdfType: Map<string, HyperedgeClass>;
    static register(cls: HyperedgeClass | undefined): boolean;
    /**
     * Test-only. Removes a class from all three indexes. Used by the OCP
     * spec to clean up mock types it adds during a test run.
     */
    static unregister(cls: HyperedgeClass | undefined): boolean;
    static forWireKey(key: string): HyperedgeClass | null;
    static forTypeTag(tag: string): HyperedgeClass | null;
    static forRdfType(type: string): HyperedgeClass | null;
    static allClasses(): HyperedgeClass[];
    static allWireKeys(): string[];
    static allTypeTags(): string[];
    /**
     * Snapshot of every registered wire-shape identifier (v2 wireKey plus
     * any v1 legacy keys). Used by the parser to reserve STRUCTURAL_KEYS
     * and to know which top-level YAML keys to walk for hyperedge data.
     */
    static allWireAndLegacyKeys(): string[];
}
/**
 * Helper: partition a unified hyperedge array by wire key. Used by
 * Concept.toJSON, ConceptSerializer, and diff-patch to emit per-type
 * wire keys without per-type branching in those files. Adding a new
 * hyperedge type "just works" because the group is keyed by the
 * class's static wireKey.
 */
export declare function groupHyperedgesByWireKey(hyperedges: ReadonlyArray<AbstractHyperedge> | null | undefined): Record<string, AbstractHyperedge[]>;
export { HyperedgeRegistry };
//# sourceMappingURL=hyperedge-registry.d.ts.map