import { WebhookEvent } from '../types/interfaces.js';
type VerifySignatureOptions = {
    toleranceSeconds?: number;
    currentTimestamp?: number;
};
export declare function verifySignature(secret: string, signatureHeader: string | undefined, payload: Buffer | string): WebhookEvent;
export declare function verifySignatureInternal(secret: string, signatureHeader: string | undefined, payload: Buffer | string, options?: VerifySignatureOptions): WebhookEvent;
export {};
//# sourceMappingURL=verifySignature.d.ts.map