import { OperatorBuilder, OpBuilderValue, Subject } from '../operator';
export declare const lte: (subject: Subject, value: OpBuilderValue) => OperatorBuilder;
export declare const lt: (subject: Subject, value: OpBuilderValue) => OperatorBuilder;
export declare const gte: (subject: Subject, value: OpBuilderValue) => OperatorBuilder;
export declare const gt: (subject: Subject, value: OpBuilderValue) => OperatorBuilder;