import type { VmContext, VmValue } from '@mirascript/mirascript';
import type { Result } from './interface.js';
/** 转换状态 */
export declare class BaseState {
    private readonly expr;
    readonly condition: boolean;
    /** 可识别的全局环境 */
    protected readonly globals: VmContext;
    constructor(expr: string, condition: boolean, 
    /** 可识别的全局环境 */
    globals: VmContext);
    private readonly globalsCache;
    /** 获取全局变量 */
    hasGlobal(name: string): boolean;
    /** 获取全局变量 */
    global(name: string): VmValue | undefined;
    /** 帮助函数 */
    private readonly helpers;
    /** 添加帮助函数 */
    helper(code: string): void;
    /** 产生的警告 */
    private readonly warnings;
    /** 产生的错误 */
    private readonly errors;
    /** 产生的失败 */
    private readonly critical;
    /** 声明的本地变量 / 函数 */
    readonly locals: Map<string, Result>;
    /** 标记为非精确转换 */
    loose(): void;
    /** 标记为非精确转换 */
    warn(message: string): void;
    /** 标记为非精确转换 */
    err(message: string): void;
    /** 标记为转换失败 */
    crit(message: string): void;
    private readonly ret;
    /** 转换一个语句 */
    private migrateStmt;
    /** 转换 */
    migrate(): void; /** 获取结果 */
    result(): string;
}
/** 转换状态 */
export type State = Omit<{
    [K in keyof BaseState]: BaseState[K];
}, 'migrate' | 'result'>;
/** 函数状态 */
export declare class FunctionState implements State {
    readonly baseState: State;
    constructor(baseState: State, params: readonly string[]);
    /** @inheritdoc */
    readonly condition = false;
    /** @inheritdoc */
    hasGlobal(name: string): boolean;
    /** @inheritdoc */
    global(name: string): VmValue | undefined;
    /** @inheritdoc */
    helper(code: string): void;
    /** @inheritdoc */
    readonly locals: Map<string, Result>;
    /** @inheritdoc */
    loose(): void;
    /** @inheritdoc */
    warn(message: string): void;
    /** @inheritdoc */
    err(message: string): void;
    /** @inheritdoc */
    crit(message: string): void;
}
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