export interface TokenClaims {
    sub: string;
    iss: string;
    aud: string | string[];
    exp: number;
    nbf?: number;
    iat?: number;
    scope?: string;
    [key: string]: unknown;
}
export interface JWTValidationConfig {
    jwksUri: string;
    audience: string;
    issuer: string;
    algorithms?: string[];
    cacheTTL?: number;
    rateLimit?: boolean;
    cacheMaxEntries?: number;
}
export declare class JWTValidator {
    private jwksClient;
    private config;
    constructor(config: JWTValidationConfig);
    validate(token: string): Promise<TokenClaims>;
    private getSigningKey;
    private verifyToken;
}