import ts from 'typescript';
import { Helper } from '../../helper';
import { ScriptBuilder } from '../../sb';
import { VisitOptions } from '../../types';
import { BuiltinInstanceOf } from '../BuiltinInstanceOf';
export declare class ValueInstanceOf extends BuiltinInstanceOf {
    readonly type: string;
    private readonly isHelper;
    constructor(type: string, isHelper: (sb: ScriptBuilder) => Helper);
    emitInstanceOf(sb: ScriptBuilder, node: ts.Expression, optionsIn: VisitOptions): void;
}