import * as CBOR from '@atcute/cbor';
import * as CID from '@atcute/cid';
/** commit object */
export interface Commit {
    version: 3;
    did: string;
    data: CID.CidLink;
    rev: string;
    prev: CID.CidLink | null;
    sig: CBOR.Bytes;
}
/**
 * checks if a value is a valid commit object
 * @param value the value to check
 * @returns true if the value is a valid commit object, false otherwise
 */
export declare const isCommit: (value: unknown) => value is Commit;
/** mst tree entry object */
export interface TreeEntry {
    /** count of bytes shared with previous TreeEntry in this Node (if any) */
    p: number;
    /** remainder of key for this TreeEntry, after "prefixlen" have been removed */
    k: CBOR.Bytes;
    /** link to a sub-tree Node at a lower level which has keys sorting after this TreeEntry's key (to the "right"), but before the next TreeEntry's key in this Node (if any) */
    v: CID.CidLink;
    /** next subtree (to the right of leaf) */
    t: CID.CidLink | null;
}
/**
 * checks if a value is a valid mst tree entry object
 * @param value the value to check
 * @returns true if the value is a valid mst tree entry object, false otherwise
 */
export declare const isTreeEntry: (value: unknown) => value is TreeEntry;
/** mst node object */
export interface MstNode {
    /** link to sub-tree Node on a lower level and with all keys sorting before keys at this node */
    l: CID.CidLink | null;
    /** ordered list of TreeEntry objects */
    e: TreeEntry[];
}
/**
 * checks if a value is a valid mst node object
 * @param value the value to check
 * @returns true if the value is a valid mst node object, false otherwise
 */
export declare const isMstNode: (value: unknown) => value is MstNode;