export declare class ArkNoteData {
    id: bigint;
    value: number;
    constructor(id: bigint, value: number);
    encode(): Uint8Array;
    static decode(data: Uint8Array): ArkNoteData;
}
export declare class ArkNote {
    data: ArkNoteData;
    signature: Uint8Array;
    static readonly HRP = "arknote";
    constructor(data: ArkNoteData, signature: Uint8Array);
    encode(): Uint8Array;
    static decode(data: Uint8Array): ArkNote;
    static fromString(noteStr: string): ArkNote;
    toString(): string;
}