import { GlossaristModel } from './base.js';
import { ConceptRef } from './concept-ref.js';
import type { ConceptRefJson } from './concept-ref.js';
import type { PartitivePresence } from './partitive-presence.js';
import type { PartitiveCount } from './partitive-count.js';
export interface HyperedgeMemberJson {
    ref?: ConceptRefJson | ConceptRef;
    presence?: PartitivePresence;
    count?: PartitiveCount;
}
export declare abstract class HyperedgeMember extends GlossaristModel {
    readonly ref: ConceptRef;
    readonly presence: PartitivePresence;
    readonly count: PartitiveCount;
    constructor(data?: HyperedgeMemberJson);
    get isRequired(): boolean;
    get isOptional(): boolean;
    identity(): string;
    toJSON(): HyperedgeMemberJson;
    static identityOf(value: {
        ref?: {
            source?: string | null;
            id?: string | null;
        } | null;
    } | null | undefined): string;
    static fromJSON(_data: HyperedgeMemberJson): HyperedgeMember;
}
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