import { AssetFields } from '../@types/AssetTypes.js';
import { CredentialSubject, DDOFields, Proof, UpdateFields, VersionedDDO } from '../@types/index.js';
export declare abstract class DDOManager {
    private ddoData;
    /**
     * Constructor for DDOManager.
     * @param ddoData - The data object representing the DDO.
     */
    constructor(ddoData: Record<string, any>);
    /**
     * Abstract method to generate a DID (Decentralized Identifier).
     * @param nftAddress - The NFT address.
     * @param chainId - The chain ID.
     * @returns A string representing the DID.
     */
    abstract makeDid(nftAddress: string, chainId: string): string;
    /**
     * Abstract method to retrieve DDO fields.
     * `DDOFields` or `CredentialSubject` contains the following structure:
     * - **id**: The Decentralized Identifier (DID) of the asset.
     * - **metadata**: The metadata describing the asset.
     * - **services**: An array of services associated with the asset.
     * - **credentials**: An array of verifiable credentials.
     * - **chainId**: The blockchain chain ID where the asset is registered.
     * - **nftAddress**: The address of the NFT representing the asset.
     * - **event** (optional): The last event related to the asset.
     *
     * @returns The DDO fields as `DDOFields` or `CredentialSubject`.
     */
    abstract getDDOFields(): DDOFields | CredentialSubject;
    /**
     * Abstract method to retrieve asset fields.
     * `AssetFields` contains the following structure:
     * - **datatokens** (optional): The datatokens associated with the asset.
     * - **event** (optional): The last event related to the asset.
     * - **nft** (optional): Information about the NFT representing the asset.
     * - **purgatory** (optional): Purgatory status of the asset, if applicable.
     * - **stats** (optional): Statistical information about the asset (e.g., usage, views).
     *
     * @returns The asset fields as `AssetFields`.
     */
    abstract getAssetFields(): AssetFields;
    /**
     * Abstract method to update multiple fields.
     * @param fields - Partial object containing fields to update.
     * @returns The updated DDO data.
     */
    abstract updateFields(fields: UpdateFields): Record<string, any>;
    /**
     * Retrieves the DDO data.
     * @returns The DDO data as a record.
     */
    getDDOData(): Record<string, any>;
    /**
     * Method to retrieve the DID.
     * @returns The DID of ddo.
     */
    getDid(): string;
    deleteIndexedMetadataIfExists(ddo: Record<string, any>): Record<string, any>;
    /**
     * Returns the SHACL schema content for a given version.
     * @param version - The schema version (default: CURRENT_VERSION).
     * @returns The schema content as a string.
     * @throws An error if the version is not supported.
     */
    getSchema(version?: string): string;
    /**
     * Parses schema and data, runs SHACL validation.
     * @returns Validation report or null if parsing failed (errors added to extraErrors).
     */
    protected runShaclValidation(ddoCopy: Record<string, any>, extraErrors: Record<string, string[]>): Promise<{
        conforms: boolean;
        results: any[];
        dataset: any;
    } | null>;
    /**
     * Factory method to get a DDO class instance based on version.
     * @param ddoData - The DDO data object.
     * @returns An instance of `V4DDO` or `V5DDO` or `DeprecatedDDO`.
     * @throws An error if the version is not supported.
     */
    static getDDOClass(ddoData: Record<string, any>): VersionedDDO;
}
export declare class V4DDO extends DDOManager {
    constructor(ddoData: Record<string, any>);
    makeDid(nftAddress: string, chainId: string): string;
    getDDOFields(): DDOFields;
    getAssetFields(): AssetFields;
    updateFields(fields: UpdateFields): Record<string, any>;
    validate(): Promise<[boolean, Record<string, string[]>]>;
}
export declare class V5DDO extends DDOManager {
    constructor(ddoData: Record<string, any>);
    makeDid(nftAddress: string, chainId: string): string;
    getDDOFields(): CredentialSubject;
    getAssetFields(): AssetFields;
    getProof(): Proof;
    getIssuer(): string;
    updateFields(fields: UpdateFields): Record<string, any>;
    validate(): Promise<[boolean, Record<string, string[]>]>;
}
export declare class DeprecatedDDO extends DDOManager {
    constructor(ddoData: Record<string, any>);
    makeDid(nftAddress: string, chainId: string): string;
    getDDOFields(): DDOFields;
    getAssetFields(): AssetFields;
    updateFields(fields: UpdateFields): Record<string, any>;
    validate(): Promise<[boolean, Record<string, string[]>]>;
}
export declare function validateDDO(ddoData: Record<string, unknown>): Promise<[boolean, Record<string, string[]>]>;