import type { Subscription } from '@novasamatech/host-api';
import type { ResultAsync } from 'neverthrow';
export declare function unwrapVersionedResult<OK, KO, V extends string>(version: V, result: ResultAsync<{
    tag: V;
    value: OK;
}, {
    tag: V;
    value: KO;
}>): ResultAsync<OK, Error | KO>;
export declare function resultToPromise<T>(result: ResultAsync<T, unknown>): Promise<T>;
/** Strips the version envelope from a subscription's interrupt payload. */
export declare function unwrapVersionedSubscription<Interrupt>(subscriber: Subscription<{
    tag: string;
    value: Interrupt;
}>): Subscription<Interrupt>;