import type { BrandedHash, CreatableParams, Hash, Promisable } from '@ariestools/sdk';
import { AbstractCreatable } from '@ariestools/sdk';
import type { Payload, WithStorageMeta } from '@xyo-network/sdk-protocol';
import { LRUCache } from 'lru-cache';
import type { ArchivistDriver, ArchivistNextOptions } from '../archivist-model/index.js';
export interface MemoryDriverConfig {
    max?: number;
}
export interface MemoryDriverParams extends CreatableParams {
    config: MemoryDriverConfig;
}
export declare class MemoryDriver extends AbstractCreatable<MemoryDriverParams> implements ArchivistDriver<Hash, Payload, WithStorageMeta<Payload>> {
    private _cache?;
    private _config?;
    private _dataHashIndex?;
    private _sortedValues?;
    protected get cache(): LRUCache<BrandedHash, WithStorageMeta<Payload>>;
    protected get config(): MemoryDriverConfig;
    protected get dataHashIndex(): LRUCache<BrandedHash, BrandedHash>;
    protected get max(): number;
    protected get sortedValues(): WithStorageMeta<Payload>[];
    private static findIndexFromCursor;
    all(): Promisable<WithStorageMeta<Payload>[]>;
    clear(): void;
    count(): number;
    createHandler(): Promisable<void>;
    delete(hashes: Hash[]): Promise<WithStorageMeta[]>;
    get(hashes: Hash[]): Promisable<WithStorageMeta<Payload>[]>;
    insert(payloads: WithStorageMeta<Payload>[]): WithStorageMeta<Payload>[];
    next(options?: ArchivistNextOptions): Promisable<WithStorageMeta<Payload>[]>;
    private insertPayloadIntoCache;
    private rebuildDataHashIndex;
}
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