import { Jwt } from "../Jwt";
import { IKeyStore } from "./IKeyStore";
export declare type ChKeyStoreIdentifier = string;
export declare type ChKeyStoreLoadingArgs = {
    jwt: Jwt;
    verifySignature: boolean;
    rootCertificate?: string;
};
export declare class ChKeyStore implements IKeyStore<ChKeyStoreLoadingArgs, ChKeyStoreIdentifier> {
    private keys;
    constructor();
    private verifyCertificateChain;
    getKey(keyId: ChKeyStoreIdentifier): Promise<CryptoKey>;
    loadKeys(loadingArgs: ChKeyStoreLoadingArgs): Promise<void>;
    private mapToCryptoKey;
    private verifyJwtSignature;
}