/**
 * Representation of Verifiable Presentation according to w3c spec.
 */
export declare class VerifiablePresentationAttribute {
    /**
     * Maps json into VerifiablePresentation object.
     *
     * @param json - verifiable-presentation representation
     */
    static fromJson(json: any): VerifiablePresentationAttribute;
    '@context': string[];
    type: string[];
    verifiableCredential: string[];
    constructor(verifiableCredential: string[]);
}