import { type Parameter } from './types';
export declare const enum OpCode {
    CONSTANT = 0,// operand: constant pool index
    NIL = 1,// push null
    TRUE = 2,// push true
    FALSE = 3,// push false
    POP = 4,// discard top of stack
    DEFINE_GLOBAL = 5,// operand: name index in constants
    GET_GLOBAL = 6,// operand: name index
    SET_GLOBAL = 7,// operand: name index
    GET_LOCAL = 8,// operand: stack slot offset
    SET_LOCAL = 9,// operand: stack slot offset
    ADD = 10,
    SUBTRACT = 11,
    MULTIPLY = 12,
    DIVIDE = 13,
    MODULO = 14,
    NEGATE = 15,// unary minus
    EQUAL = 16,
    NOT_EQUAL = 17,
    LESS = 18,
    LESS_EQUAL = 19,
    GREATER = 20,
    GREATER_EQUAL = 21,
    NOT = 22,// unary !
    JUMP = 23,// operand: unsigned 16-bit forward offset
    JUMP_IF_FALSE = 24,// operand: unsigned 16-bit forward offset, pops condition
    LOOP = 25,// operand: unsigned 16-bit backward offset
    BUILD_ARRAY = 26,// operand: element count (reads that many from stack)
    BUILD_OBJECT = 27,// operand: pair count  (reads key+value pairs from stack)
    GET_INDEX = 28,// obj[index]
    SET_INDEX = 29,// obj[index] = value
    GET_PROPERTY = 30,// operand: name index  obj.prop
    SET_PROPERTY = 31,// operand: name index  obj.prop = value
    CLOSURE = 32,// operand: constant index (points to a FunctionProto)
    CALL = 33,// operand: arg count
    RETURN = 34,// pop return value, restore frame
    RETURN_VOID = 35,// return null implicitly
    CALL_BUILTIN = 36,// operand: name index, second operand: arg count
    CALL_MODEL = 37,// operand: name index (model name), second operand: arg count
    CALL_IMAGE = 38,// same shape
    CALL_VIDEO = 39,// same shape
    PRINT = 40,// operand: arg count (pops N values, prints space-joined)
    TRY_START = 41,// operands: catchOffset (16-bit), finallyOffset (16-bit)
    TRY_END = 42,
    FINALLY_START = 43,
    FINALLY_END = 44,
    IMPORT = 45,// operands: source index, names index
    ALLOW = 46,// operands: source index, binding index
    INITIALIZE_MEMORY = 47,// operand: name index
    GET_UPVALUE = 48,// operand: upvalue index
    SET_UPVALUE = 49,// operand: upvalue index
    CLOSE_UPVALUE = 50,
    CONVERT = 51
}
export type ConstantValue = string | number | boolean | null | FunctionProto | string[] | any;
export interface FunctionProto {
    kind: 'FunctionProto';
    name: string;
    arity: number;
    params: Array<Parameter & {
        hasDefault: boolean;
    }>;
    chunk: Chunk;
    isAsync: boolean;
    upvalues: Array<{
        index: number;
        isLocal: boolean;
    }>;
}
export interface Chunk {
    code: number[];
    constants: ConstantValue[];
    lines: number[];
}
export declare function makeChunk(): Chunk;
export declare function addConstant(chunk: Chunk, value: ConstantValue): number;
export declare function emitByte(chunk: Chunk, byte: number, line: number): void;
export declare function emitBytes(chunk: Chunk, byte1: number, byte2: number, line: number): void;
export declare function emit16(chunk: Chunk, opcode: number, operand: number, line: number): void;
export declare function emitJump(chunk: Chunk, opcode: OpCode, line: number): number;
export declare function patchJump(chunk: Chunk, offset: number): void;
export declare function emitLoop(chunk: Chunk, loopStart: number, line: number): void;
export declare function read16(code: number[], ip: number): number;
export declare function disassemble(chunk: Chunk, name: string): string;
//# sourceMappingURL=chunk.d.ts.map