import { type Bounds, type Result, type SigningInput } from "@bounded-authority-protocol/verifier";
import { type SignerResult } from "./handle.js";
export declare function signViaHandle(sign: (message: Uint8Array) => Uint8Array | Promise<Uint8Array>, message: Uint8Array, width?: number): Promise<Uint8Array | undefined>;
export declare function signatureVerifies(message: Uint8Array, signature: Uint8Array, publicKey: Uint8Array): boolean;
export type Assembler = (input: SigningInput, signature: Uint8Array, bounds?: Bounds) => Result<Uint8Array>;
export declare const assemblers: {
    readonly standard: Assembler;
    readonly loopback: Assembler;
    readonly v2: Assembler;
};
export declare function signAndAssemble(sign: (message: Uint8Array) => Uint8Array | Promise<Uint8Array>, signingInput: SigningInput, publicKey: Uint8Array, bounds: Bounds | undefined, assembler: Assembler): Promise<SignerResult<Uint8Array>>;