import { UnsignedVC, VC, VP, JWE, ConsentFlowContract, ConsentFlowTerms } from '@learncard/types';
export declare const getStorageCacheKey: (uri: string) => string;
export declare const getCachedStorageByUri: (uri: string) => Promise<UnsignedVC | VC | VP | JWE | ConsentFlowContract | null | undefined>;
export declare const setStorageForUri: (uri: string, item: UnsignedVC | VC | VP | JWE | ConsentFlowContract | ConsentFlowTerms) => Promise<"OK" | undefined>;
export declare const deleteStorageForUri: (uri: string) => Promise<number | undefined>;
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