export interface SuccessEnvelope<T = unknown> {
    apiVersion: '1';
    ok: true;
    operation: string;
    data: T;
    meta?: Record<string, unknown>;
}
export interface ErrorEnvelope {
    apiVersion: '1';
    ok: false;
    operation: string;
    error: {
        code: string;
        message: string;
        details: Record<string, unknown>;
    };
}
export declare function successEnvelope<T>(operation: string, data: T, meta?: Record<string, unknown>): SuccessEnvelope<T>;
export declare function errorEnvelope(operation: string, error: unknown): ErrorEnvelope;
//# sourceMappingURL=envelope.d.ts.map