export declare const supportedRequestMethods: readonly ["get", "post", "put", "del", "patch", "options"];
export type AuthVersion = 2 | 3;
export interface CalculateHmacSubjectOptions {
    urlPath: string;
    text: string;
    timestamp: number;
    method: (typeof supportedRequestMethods)[number];
    statusCode?: number;
    authVersion: AuthVersion;
}
export interface CalculateRequestHmacOptions {
    url: string;
    text: string;
    timestamp: number;
    token: string;
    method: (typeof supportedRequestMethods)[number];
    authVersion: AuthVersion;
}
export interface CalculateRequestHeadersOptions {
    url: string;
    text: string;
    token: string;
    method: (typeof supportedRequestMethods)[number];
    authVersion: AuthVersion;
}
export interface RequestHeaders {
    hmac: string;
    timestamp: number;
    tokenHash: string;
}
export interface VerifyResponseOptions extends CalculateRequestHeadersOptions {
    hmac: string;
    url: string;
    text: string;
    timestamp: number;
    method: (typeof supportedRequestMethods)[number];
    statusCode?: number;
    authVersion: AuthVersion;
}
export interface VerifyResponseInfo {
    isValid: boolean;
    expectedHmac: string;
    signatureSubject: string;
    isInResponseValidityWindow: boolean;
    verificationTime: number;
}
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