import type { ScriptingConfig } from './config.ts';
import type { LuaApi } from './lua-common.ts';
import type { RespValue } from '../types.ts';
import type { LuaCall } from './plugin.ts';
/** Opaque Fengari `lua_State`. */
export type FengariLuaState = object;
type FengariFunction = (L: FengariLuaState) => number;
/** Members of `fengari.lua` used by the runner. Strings are Lua byte strings (`Uint8Array`). */
export interface FengariLua extends LuaApi<FengariLuaState> {
    LUA_MASKCOUNT: number;
    lua_newstate(): FengariLuaState;
    lua_close(L: FengariLuaState): void;
    lua_newthread(L: FengariLuaState): FengariLuaState;
    lua_pushlstring(L: FengariLuaState, s: Uint8Array, len: number): unknown;
    lua_tolstring(L: FengariLuaState, idx: number): Uint8Array;
    lua_pushcfunction(L: FengariLuaState, fn: FengariFunction): void;
    lua_setfield(L: FengariLuaState, idx: number, k: Uint8Array): void;
    lua_setglobal(L: FengariLuaState, name: Uint8Array): void;
    lua_rawseti(L: FengariLuaState, idx: number, n: number): void;
    lua_pcall(L: FengariLuaState, nargs: number, nresults: number, msgh: number): number;
    lua_dump(L: FengariLuaState, writer: (L: FengariLuaState, chunk: Uint8Array, size: number, ud: unknown) => number, data: unknown, strip: boolean): number;
    lua_resume(L: FengariLuaState, from: FengariLuaState | null, nargs: number): number;
    lua_sethook(L: FengariLuaState, func: ((L: FengariLuaState) => void) | null, mask: number, count: number): void;
    lua_isyieldable(L: FengariLuaState): boolean;
    lua_yield(L: FengariLuaState, nresults: number): unknown;
    lua_error(L: FengariLuaState): unknown;
}
/** The `fengari` module object (its default export), passed in by the caller. */
export interface FengariModule {
    lua: FengariLua;
    lauxlib: {
        luaL_newstate(): FengariLuaState;
        luaL_loadbufferx(L: FengariLuaState, buff: Uint8Array, size: number, name: Uint8Array, mode: Uint8Array): number;
    };
    lualib: {
        luaopen_base(L: FengariLuaState): number;
        luaopen_string(L: FengariLuaState): number;
        luaopen_table(L: FengariLuaState): number;
        luaopen_math(L: FengariLuaState): number;
    };
    luaconf: {
        LUA_MAXINTEGER: number;
    };
    to_luastring(str: string): Uint8Array;
}
/** Synchronous runner for trusted scripts. Memory is managed by the JavaScript GC. */
export declare function runFengari(fengari: FengariModule, source: Buffer, keys: Buffer[], args: Buffer[], config: Readonly<ScriptingConfig>, call: LuaCall | null, compileOnly?: boolean, onCompiled?: () => void): RespValue;
export {};