import ts from 'typescript';
import { ScriptBuilder } from '../../sb';
import { VisitOptions } from '../../types';
import { Helper } from '../Helper';
export interface HandleSendUnsafeReceiveHelperBaseOptions {
    readonly method: ts.MethodDeclaration;
    readonly returnType: ts.Type | undefined;
    readonly opposite: boolean;
}
export declare abstract class HandleSendUnsafeReceiveHelperBase extends Helper {
    protected abstract readonly lessThan: boolean;
    private readonly method;
    private readonly returnType;
    private readonly opposite;
    constructor({ method, returnType, opposite }: HandleSendUnsafeReceiveHelperBaseOptions);
    emit(sb: ScriptBuilder, node: ts.Node, optionsIn: VisitOptions): void;
}