export declare function promisify<T = undefined>(request: IDBRequest<T> | IDBTransaction): Promise<T>;
export declare function createStore(dbName: string, storeName: string, key?: string, options?: {
    onSuccess: () => void;
    onError: (e: unknown) => void;
}): WithStore;
export declare type WithStore = <T>(txMode: IDBTransactionMode, callback: (store: IDBObjectStore) => T | PromiseLike<T>) => Promise<T>;
export interface RetentionConfig {
    maxNumber: number;
    batchEvictionNumber: number;
}
export declare function batchEvict(retentionConfig?: RetentionConfig, withStore?: WithStore): Promise<void>;
export declare function push<T>(value: T, retentionConfig?: RetentionConfig, withStore?: WithStore): Promise<void>;
export declare function pushIfNotClearing<T>(value: T, retentionConfig?: RetentionConfig, withStore?: WithStore): Promise<void>;
export declare function clear(withStore?: WithStore): Promise<undefined>;
export declare function _shift<T>(count: number, withStore: WithStore, direction: IDBCursorDirection): Promise<T[]>;
export declare function peek<T>(count?: number, withStore?: WithStore): Promise<T[]>;
export declare function peekAll<T>(withStore?: WithStore): Promise<T[]>;
export declare function shift<T>(count?: number, withStore?: WithStore): Promise<T[]>;
export declare function shiftAll<T>(withStore?: WithStore): Promise<T[]>;
export declare function peekBack<T>(count?: number, withStore?: WithStore): Promise<T[]>;
export declare function pop<T>(count?: number, withStore?: WithStore): Promise<T[]>;
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