/** The key type for use with the kv-store */
export type Key = string | number | Uint8Array | Array<string | number>;
export type Value = NonNullable<any>;
/** A range of keys of arbitrary type. */
export type CustomRange<K> = {
    /** The key of the first item to include */
    start?: K;
    /** The key of the last item to include */
    end?: K;
    /** Whether to iterate in reverse */
    reverse?: boolean;
    /** The maximum number of items to iterate over */
    limit?: number;
};
/** Maps a custom range into a range of valid key types to iterate over. */
export declare function mapRange<CK, K extends Key = Key>(range: CustomRange<CK>, mapFn: (key: CK) => K): Range<K>;
/** A range of keys to iterate over. */
export type Range<K extends Key = Key> = CustomRange<K>;
export type StoreSize = {
    mappingSize: number;
    physicalFileSize: number;
    actualSize: number;
    numItems: number;
};
//# sourceMappingURL=data:application/json;base64,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