import { Serializable } from './internal.js';
/**
 * All OpCode bytes.
 */
export declare enum OpCode {
    IMPORT = 161,
    LOAD = 162,
    LOADBYORIGIN = 163,
    NEW = 177,
    CALL = 178,
    EXEC = 179,
    FUND = 193,
    LOCK = 194,
    DEPLOY = 209,
    SIGN = 225,
    SIGNTO = 226
}
/**
 * Instruction base class.
 *
 * An Instruction is Aldea's smallest contiguous unit of execution. A
 * transaction consists of a `OpCode` byte and a number of arguments, depending
 * on the `OpCode`.
 */
export declare class Instruction {
    opcode: OpCode;
    constructor(opcode: OpCode);
    static fromBytes(bytes: Uint8Array): Instruction;
    toBytes(): Uint8Array;
}
/**
 * InstructionRef class - just a wrapper around number
 */
export declare class InstructionRef {
    idx: number;
    constructor(idx: number);
    get [Symbol.toStringTag](): string;
    toString(): string;
}
/**
 * Wrap a number with InstructionRef
 */
export declare function ref(idx: number): InstructionRef;
/**
 * Instruction Serializer object - implements the Serializable interface.
 */
export declare const InstructionSerializer: Serializable<Instruction>;
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