import { Config } from "../config.js";
import { BathymetrySource } from "../types.js";
import { ServerAPI } from "@signalk/server-api";
import { HistoryApi } from "@signalk/server-api/history";
export declare function createHistorySource(app: ServerAPI, config: Config, options?: HistorySourceOptions): Promise<BathymetrySource | undefined>;
export interface HistorySourceOptions {
    port?: number;
    host?: string;
}
export type HistoryAPIOptions = {
    app: ServerAPI;
    host?: string;
};
/**
 * The History Provider API is new and may not be available. This uses a provider if available,
 * and otherwise falls back to direct HTTP access if available.
 */
export declare function getHistoryAPI({ app, port, host, }: HistoryAPIOptions): Promise<HistoryApi | undefined>;
//# sourceMappingURL=history.d.ts.map