import { Matter, MatterArgs } from './matter.ts';
import { Dict } from './core.ts';
export declare class Prefixer extends Matter {
    private readonly _derive;
    private readonly _verify;
    constructor({ raw, code, qb64b, qb64, qb2 }: MatterArgs, ked?: Dict<any>);
    derive(sad: Dict<any>): [Uint8Array, string];
    verify(sad: Dict<any>, prefixed?: boolean): boolean;
    static _derive_ed25519N(sad: Dict<any>): [Uint8Array, string];
    static _derive_ed25519(sad: Dict<any>): [Uint8Array, string];
    static _derive_blake3_256(sad: Dict<any>): [Uint8Array, string];
    _verify_ed25519N(sad: Dict<any>, pre: string, prefixed?: boolean): boolean;
    _verify_ed25519(sad: Dict<any>, pre: string, prefixed?: boolean): boolean;
    _verify_blake3_256(sad: Dict<any>, pre: string, prefixed?: boolean): boolean;
}