import type { CompiledObservationAuthorityV2, PackageProcessObservationV1 } from "./long-task-runtime-types.js";
export declare const PRODUCT_OBSERVATION_SCHEMA_VERSION: "ty-context-product-observation-v1";
export declare function decodeProductObservationEnvelope(input: {
    bytes: Uint8Array;
    authorities: readonly CompiledObservationAuthorityV2[];
}): PackageProcessObservationV1;