import type { AbortOptions } from 'abort-error';
import type { Blockstore, InputPair, Pair } from 'interface-blockstore';
import type { CID } from 'multiformats/cid';
export declare class BaseBlockstore implements Blockstore {
    has(key: CID, options?: AbortOptions): boolean | Promise<boolean>;
    put(key: CID, val: Uint8Array | Iterable<Uint8Array> | AsyncIterable<Uint8Array>, options?: AbortOptions): CID | Promise<CID>;
    putMany(source: Iterable<InputPair> | AsyncIterable<InputPair>, options?: AbortOptions): Generator<CID> | AsyncGenerator<CID>;
    get(key: CID, options?: AbortOptions): Generator<Uint8Array> | AsyncGenerator<Uint8Array>;
    getMany(source: Iterable<CID> | AsyncIterable<CID>, options?: AbortOptions): Generator<Pair> | AsyncGenerator<Pair>;
    delete(key: CID, options?: AbortOptions): void | Promise<void>;
    deleteMany(source: Iterable<CID> | AsyncIterable<CID>, options?: AbortOptions): Generator<CID> | AsyncGenerator<CID>;
    /**
     * Extending classes should override `query` or implement this method
     */
    getAll(options?: AbortOptions): Generator<Pair> | AsyncGenerator<Pair>;
}
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