import { IInterceptor } from "../APIService";
import { HTTPRequestVO } from "../structures/Interfaces";
export declare class InterceptorPayAuth implements IInterceptor<any> {
    private static readonly TS_PAST_SEC;
    private static readonly TS_FUTURE_SEC;
    private static readonly NONCE_TTL_MS;
    private static readonly NONCE_MAX;
    private nonceSeen;
    private authorizationsPreset;
    constructor(authorizations?: {
        key: string;
        kid: string;
    }[]);
    private purgeNonces;
    intercept(req: HTTPRequestVO, authorizations?: {
        key: string;
        kid: string;
    }[]): Promise<any>;
}