import { DataPackagesRequestParams } from "./request-data-packages";
import { DataPackagesResponse } from "./request-data-packages-common";
type Config = {
    ttlMs: number;
    latestTtlMs?: number;
};
export declare class DataPackagesResponseStorage {
    private readonly logger;
    private readonly entries;
    private readonly config;
    constructor(configOverride?: Partial<Config>);
    toJSON(): string;
    toString(): string;
    get(requestParams: DataPackagesRequestParams): DataPackagesResponse | undefined;
    set(dataPackagesResponse: DataPackagesResponse, requestParams: DataPackagesRequestParams): void;
    clear(): void;
    private getLatestEntry;
    private purgeStale;
    private static normalizeRequestParams;
}
export {};
//# sourceMappingURL=DataPackagesResponseStorage.d.ts.map