import { Result, Option, URI, PeerStream, Peer } from "@adviser/cement";
import type { StorageProgressFn, VibesAssetStorage, FetchResult } from "@vibes.diy/api-types";
import { sha256 } from "@noble/hashes/sha2.js";
export interface CalcCidResult {
    cid: string;
    size: number;
}
export type PeerStreamWithCommit = PeerStream & {
    commit: (iname?: string) => Promise<Result<{
        url: string;
    }>>;
};
export interface PeerWithCommit extends Peer {
    begin: () => Promise<Result<PeerStreamWithCommit>>;
}
export interface PeerFetch {
    fetch(url: URI): Promise<Option<FetchResult>>;
}
export declare class Cider {
    readonly h: ReturnType<typeof sha256.create>;
    size: number;
    readonly processStreamPromise: Promise<void>;
    constructor(inStream: ReadableStream<Uint8Array>);
    readonly getCID: () => Promise<CalcCidResult>;
}
export interface PeerFactoryOptions {
    readonly onProgress?: StorageProgressFn;
    readonly peerTimeout?: number;
}
export interface StoragePeer {
    fetch: PeerFetch;
    factory: (cider: Cider, opts?: PeerFactoryOptions) => PeerWithCommit;
}
export interface EnsureStorageOptions {
    readonly peerTimeout?: number;
}
export declare function ensureStorage(...peers: StoragePeer[]): VibesAssetStorage;
export declare function ensureStorage(opts: EnsureStorageOptions, ...peers: StoragePeer[]): VibesAssetStorage;