import { CustomJWTPayload, ParsedCookies } from './custom-token/index.js';
export declare class RotatingCredential<Metadata extends object> {
    private keys;
    constructor(keys: string[]);
    sign(payload: CustomJWTPayload<Metadata>): Promise<string>;
    createSignature(value: ParsedCookies<Metadata>): Promise<string>;
    verify(customJWT: string): Promise<CustomJWTPayload<Metadata>>;
    verifySignature(value: ParsedCookies<Metadata>, signature: string): Promise<void>;
}