/**
 *  Copyright 2023 OwlMeans
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */
import { MaybeArray } from "../common";
import { CredentialSchema, FullCredentialSchema, FullCrednetialEvidnce, UnsignedCredential } from "./types";
import { Presentation, Credential, Evidence } from "./types";
export declare const isPresentation: (obj: Object) => obj is Presentation;
export declare const isCredential: (obj: Object) => obj is Credential;
export declare const extractSubject: <CredentialT extends UnsignedCredential = Credential>(cred: CredentialT, idx?: number) => CredentialT extends UnsignedCredential<infer T extends MaybeArray<{}>> ? T extends (infer ST)[] ? ST : T : never;
export declare const isFullEvidence: (obj: Evidence) => obj is FullCrednetialEvidnce;
export declare const isFullCredentialSchema: (obj: CredentialSchema) => obj is FullCredentialSchema;
export declare const getCompatibleSubject: <Type extends MaybeArray<{}>>(cred: UnsignedCredential) => Type;
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