import type { WritableRdfTerm } from '@origintrail-official/dkg-rdf-utils';
export interface KnowledgeAssetWritableQuad {
    subject: string;
    predicate: string;
    object: string;
    /** Optional: empty or a bare absolute RFC 3987 IRI. */
    graph?: string;
}
export type WritableTermKind = WritableRdfTerm['kind'];
/**
 * The term kinds each quad position accepts, as rdf-utils'
 * `parseWritableRdfTerm` reads them. Terms are checked exactly as sent, since
 * nothing downstream trims them. An IRI must be an absolute RFC 3987 IRI, bare
 * or in angle brackets. The object accepts every kind, so its check is that the
 * term is well-formed.
 */
export declare const WRITABLE_QUAD_TERMS: Readonly<Record<'subject' | 'predicate' | 'object', {
    readonly accepts: readonly WritableTermKind[];
    readonly expected: string;
}>>;
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