import { CodecType, NormalizedDagNode, NormalizedDagLink, dagNode } from '../types.js';
import { PBLink, PBNode } from '@ipld/dag-pb';
/**
 * Provide a uniform shape for all^ node types.
 *
 * Spare the rest of the codebase from having to cope with all possible node
 * shapes.
 *
 * ^: currently dag-cbor and dag-pb are supported.
 *
 * @function normaliseDagNode
 * @param {dagNode|import('@ipld/dag-pb').PBNode} node - the `value` prop from `ipfs.dag.get` response.
 * @param {string} cidStr - the cid string passed to `ipfs.dag.get`
 * @returns {import('../types').NormalizedDagNode}
 */
export declare function normaliseDagNode(node: dagNode | PBNode, cidStr: string): NormalizedDagNode;
export default normaliseDagNode;
/**
 * Normalize links and add type info. Add unixfs info where available
 */
export declare function normaliseDagPb(node: PBNode, cid: string, type: CodecType): NormalizedDagNode;
/**
 * Convert DagLink shape into normalized form that can be used interchangeably
 * with links found in dag-cbor
 */
export declare function normaliseDagPbLinks(links: PBLink[], sourceCid: string): NormalizedDagLink[];
/**
 * Find links and add type and cid info
 *
 * @function normaliseDagCbor
 * @param {import('../types').NormalizedDagNode['data']} data - The data object
 * @param {string} cid - The string representation of the CID
 * @param {number} code - multicodec code, see https://github.com/multiformats/multicodec/blob/master/table.csv
 * @returns {import('../types').NormalizedDagNode}
 */
export declare function normaliseDagCbor(data: NormalizedDagNode['data'], cid: string, code: number): NormalizedDagNode;
/**
 * A valid IPLD link in a dag-cbor node is an object with single "/" property.
 */
export declare function findAndReplaceDagCborLinks(obj: unknown, sourceCid: string, path?: string): NormalizedDagLink[];