import type { Graffiti, GraffitiObjectBase, GraffitiLocation } from "@graffiti-garden/api";
import Ajv from "ajv-draft-04";
/**
 * Constructor options for the GraffitiPoubchDB class.
 */
export interface GraffitiPouchDBOptions {
    /**
     * Options to pass to the PouchDB constructor.
     * Defaults to `{ name: "graffitiDb" }`.
     *
     * See the [PouchDB documentation](https://pouchdb.com/api.html#create_database)
     * for available options.
     */
    pouchDBOptions?: PouchDB.Configuration.DatabaseConfiguration;
    /**
     * Defines the name of the {@link https://api.graffiti.garden/interfaces/GraffitiObjectBase.html#source | `source` }
     * under which to store objects.
     * Defaults to `"local"`.
     */
    sourceName?: string;
    /**
     * The time in milliseconds to keep tombstones before deleting them.
     * See the {@link https://api.graffiti.garden/classes/Graffiti.html#discover | `discover` }
     * documentation for more information.
     */
    tombstoneRetention?: number;
}
/**
 * An implementation of only the database operations of the
 * GraffitiAPI without synchronization or session management.
 */
export declare class GraffitiPouchDBBase {
    protected readonly db: PouchDB.Database<GraffitiObjectBase>;
    protected readonly source: string;
    protected readonly tombstoneRetention: number;
    protected readonly ajv: Ajv;
    constructor(options?: GraffitiPouchDBOptions, ajv?: Ajv);
    protected queryByLocation(location: GraffitiLocation): Promise<PouchDB.Core.ExistingDocument<GraffitiObjectBase & PouchDB.Core.AllDocsMeta>[]>;
    protected docId(location: GraffitiLocation): string;
    get: Graffiti["get"];
    /**
     * Deletes all docs at a particular location.
     * If the `keepLatest` flag is set to true,
     * the doc with the most recent timestamp will be
     * spared. If there are multiple docs with the same
     * timestamp, the one with the highest `_id` will be
     * spared.
     */
    protected deleteAtLocation(location: GraffitiLocation, keepLatest?: boolean): Promise<GraffitiObjectBase | undefined>;
    delete: Graffiti["delete"];
    put: Graffiti["put"];
    patch: Graffiti["patch"];
    discover: Graffiti["discover"];
    listChannels: Graffiti["listChannels"];
    listOrphans: Graffiti["listOrphans"];
}
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