import ts from 'typescript';
import { ScriptBuilder } from '../../sb';
import { VisitOptions } from '../../types';
import { Helper } from '../Helper';
export interface IfHelperOptions {
    readonly condition: () => void;
    readonly whenTrue?: () => void;
    readonly whenFalse?: (() => void) | undefined;
}
export declare class IfHelper extends Helper {
    private readonly condition;
    private readonly whenTrue;
    private readonly whenFalse;
    constructor({ condition, whenTrue, whenFalse }: IfHelperOptions);
    emit(sb: ScriptBuilder, node: ts.Node, _options: VisitOptions): void;
}