import type { CID } from "multiformats/cid";
import type { IBlock } from "./block.js";
export declare class BlockStorage implements Iterable<IBlock>, AsyncIterable<IBlock> {
    #private;
    get size(): number;
    get encodedLength(): number;
    put(block: IBlock): void;
    has(key: CID): boolean;
    get(key: CID): IBlock | undefined;
    delete(key: CID): void;
    [Symbol.iterator](): Iterator<IBlock>;
    [Symbol.asyncIterator](): AsyncGenerator<IBlock>;
    cids(): Iterable<CID>;
}
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