import type { BaseAuthRequest } from "../request/BaseAuthRequest.js";
import type { ShrOptions, SignedHttpRequest } from "./SignedHttpRequest.js";
/**
 * The PkceCodes type describes the structure
 * of objects that contain PKCE code
 * challenge and verifier pairs
 */
export type PkceCodes = {
    verifier: string;
    challenge: string;
};
export type SignedHttpRequestParameters = Pick<BaseAuthRequest, "resourceRequestMethod" | "resourceRequestUri" | "shrClaims" | "shrNonce" | "shrOptions"> & {
    correlationId: string;
};
/**
 * Interface for crypto functions used by library
 */
export interface ICrypto {
    /**
     * Creates a guid randomly.
     */
    createNewGuid(): string;
    /**
     * base64 Encode string
     * @param input
     */
    base64Encode(input: string): string;
    /**
     * base64 decode string
     * @param input
     */
    base64Decode(input: string): string;
    /**
     * base64 URL safe encoded string
     */
    base64UrlEncode(input: string): string;
    /**
     * Stringifies and base64Url encodes input public key
     * @param inputKid
     * @returns Base64Url encoded public key
     */
    encodeKid(inputKid: string): string;
    /**
     * Generates an JWK RSA S256 Thumbprint
     * @param request
     */
    getPublicKeyThumbprint(request: SignedHttpRequestParameters): Promise<string>;
    /**
     * Removes cryptographic keypair from key store matching the keyId passed in
     * @param kid
     * @param correlationId
     */
    removeTokenBindingKey(kid: string, correlationId: string): Promise<void>;
    /**
     * Removes all cryptographic keys from IndexedDB storage
     * @param correlationId
     */
    clearKeystore(correlationId: string): Promise<boolean>;
    /**
     * Returns a signed proof-of-possession token with a given acces token that contains a cnf claim with the required kid.
     * @param accessToken
     */
    signJwt(payload: SignedHttpRequest, kid: string, shrOptions?: ShrOptions, correlationId?: string): Promise<string>;
    /**
     * Returns the SHA-256 hash of an input string
     * @param plainText
     */
    hashString(plainText: string): Promise<string>;
}
export declare const DEFAULT_CRYPTO_IMPLEMENTATION: ICrypto;
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