export declare enum StoreNames {
    session = "session",
    roomState = "roomState",
    roomSummary = "roomSummary",
    archivedRoomSummary = "archivedRoomSummary",
    invites = "invites",
    roomMembers = "roomMembers",
    timelineEvents = "timelineEvents",
    timelineRelations = "timelineRelations",
    timelineFragments = "timelineFragments",
    pendingEvents = "pendingEvents",
    userIdentities = "userIdentities",
    deviceKeys = "deviceKeys",
    olmSessions = "olmSessions",
    inboundGroupSessions = "inboundGroupSessions",
    outboundGroupSessions = "outboundGroupSessions",
    groupSessionDecryptions = "groupSessionDecryptions",
    operations = "operations",
    accountData = "accountData",
    calls = "calls",
    crossSigningKeys = "crossSigningKeys"
}
export declare const STORE_NAMES: Readonly<StoreNames[]>;
export declare class StorageError extends Error {
    errcode?: string;
    cause: Error | null;
    constructor(message: string, cause?: Error | null);
    get name(): string;
}
export declare const KeyLimits: {
    readonly minStorageKey: number;
    readonly middleStorageKey: number;
    readonly maxStorageKey: number;
};