export interface WebhookSignatureOptions {
    algorithm?: string;
    encoding?: 'hex' | 'base64';
}
export interface SignedPayload {
    body: string;
    signature: string;
    timestamp: number;
    messageId: string;
}
export declare function signPayload(payload: unknown, secret: string, options?: WebhookSignatureOptions): SignedPayload;
//# sourceMappingURL=sign.d.ts.map