import { type InternalSignedData } from './types';
type SignedDataCache = Record<string, // Airnode address.
Record<string, // Template ID.
InternalSignedData[]>>;
export type Cache = {
    signedDataCache: SignedDataCache;
    templateIdToOevTemplateId: Record<string, string>;
    airnodeToTemplateIdToBeaconId: Record<string, Record<string, string>>;
};
export declare const getInitialCache: () => Cache;
export declare const getCache: () => Cache;
export declare const setCache: (newCache: Cache) => void;
export declare const ignoreTooFreshData: (signedDatas: InternalSignedData[], ignoreAfterTimestamp: number) => InternalSignedData[];
export declare const get: (airnodeAddress: string, templateId: string, ignoreAfterTimestamp: number) => InternalSignedData | null;
export declare const getAll: (airnodeAddress: string, ignoreAfterTimestamp: number, isOev: boolean) => InternalSignedData[];
export declare const getAllAirnodeAddresses: () => string[];
export declare const put: (signedData: InternalSignedData) => void;
export declare const putAll: (signedDataArray: InternalSignedData[]) => void;
export declare const prune: (signedDataArray: InternalSignedData[], maxIgnoreAfterTimestamp: number) => void;
export {};
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