import { KeyType } from "../types.js";
/** https://github.com/multiformats/multicodec/blob/e9ecf587558964715054a0afcc01f7ace220952c/table.csv#L94 */
export declare const EDWARDS_DID_PREFIX: Uint8Array;
/** https://github.com/multiformats/multicodec/blob/e9ecf587558964715054a0afcc01f7ace220952c/table.csv#L91 */
export declare const BLS_DID_PREFIX: Uint8Array;
/** https://github.com/multiformats/multicodec/blob/e9ecf587558964715054a0afcc01f7ace220952c/table.csv#L141 */
export declare const P256_DID_PREFIX: Uint8Array;
/** https://github.com/multiformats/multicodec/blob/e9ecf587558964715054a0afcc01f7ace220952c/table.csv#L142 */
export declare const P384_DID_PREFIX: Uint8Array;
/** https://github.com/multiformats/multicodec/blob/e9ecf587558964715054a0afcc01f7ace220952c/table.csv#L143 */
export declare const P521_DID_PREFIX: Uint8Array;
/** https://github.com/multiformats/multicodec/blob/e9ecf587558964715054a0afcc01f7ace220952c/table.csv#L146 */
export declare const RSA_DID_PREFIX: Uint8Array;
/** Old RSA DID prefix, used pre-standardisation */
export declare const RSA_DID_PREFIX_OLD: Uint8Array;
export declare const BASE58_DID_PREFIX = "did:key:z";
/**
 * Magic bytes.
 */
export declare function magicBytes(keyType: KeyType): Uint8Array | null;
/**
 * Parse magic bytes on prefixed key-bytes
 * to determine cryptosystem & the unprefixed key-bytes.
 */
export declare const parseMagicBytes: (prefixedKey: Uint8Array) => {
    keyBytes: Uint8Array;
    type: KeyType;
};
/**
 * Determines if a Uint8Array has a given indeterminate length-prefix.
 */
export declare const hasPrefix: (prefixedKey: Uint8Array, prefix: Uint8Array) => boolean;