import { Table } from '../vendor/table.js';
import { PartitionMap, SortedSet } from './types.js';
/**
 * In-memory reference adapters.
 *
 * Used by the smoke test and as a template for implementing against real
 * storage. Not thread-safe and not persistent — back the interfaces with
 * Redis / Postgres / SQLite / whatever for production use.
 */
export declare class InMemoryPartitionMap<V> implements PartitionMap<V> {
    private store;
    set(key: Table.Columns.Default, value: V): Promise<void>;
    get(key: Table.Columns.Default): Promise<V | undefined>;
    getAll(keys: Table.Columns.Default[]): Promise<Array<[Table.Columns.Default, V]>>;
    has(key: Table.Columns.Default): Promise<boolean>;
    delete(key: Table.Columns.Default): Promise<void>;
}
/**
 * SortedSet backed by a Map<columnKey, Array<V>>. Values are ordered by the
 * `scoreOf` function passed to the constructor. For TimelineKey use
 * `(tlk) => tlk.seq`.
 */
export declare class InMemorySortedSet<V> implements SortedSet<V> {
    private scoreOf;
    private buckets;
    constructor(scoreOf: (value: V) => number);
    add(key: Table.Columns.Default, value: V): Promise<void>;
    remove(key: Table.Columns.Default, value: V): Promise<void>;
    findMax(key: Table.Columns.Default): Promise<V | undefined>;
    read(key: Table.Columns.Default, bounds: {
        start?: number;
        end?: number;
    }, options?: {
        batchSize?: number;
    }): AsyncGenerator<V[], void, unknown>;
}
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