import { Asset, Cardano } from '@cardano-sdk/core';
import { AssetPolicyIdAndName, NftMetadataService } from './types';
import { QueryRunner } from 'typeorm';
import { TypeormProviderDependencies, TypeormService } from '../util';
export declare class TypeOrmNftMetadataService extends TypeormService implements NftMetadataService {
    constructor({ connectionConfig$, logger, entities }: TypeormProviderDependencies);
    getNftMetadata(assetInfo: AssetPolicyIdAndName): Promise<Asset.NftMetadata | null>;
    getNftMetadataWith(assetInfo: AssetPolicyIdAndName, queryRunner: QueryRunner): Promise<{
        version: string;
        otherProperties?: Map<string, Cardano.Metadatum> | undefined;
        mediaType?: Asset.ImageMediaType | undefined;
        files?: Asset.NftMetadataFile[] | undefined;
        description?: string | undefined;
        image: Asset.Uri;
        name: string;
    } | null>;
}
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