import { RulesLogic } from "json-logic-js";
interface ConditionMethods {
    eq(value: any): RuleChain;
    neq(value: any): RuleChain;
    gt(value: any): RuleChain;
    gte(value: any): RuleChain;
    lt(value: any): RuleChain;
    lte(value: any): RuleChain;
    in(array: any[]): RuleChain;
    isEmpty(): RuleChain;
    isNotEmpty(): RuleChain;
    isTrue(): RuleChain;
    isFalse(): RuleChain;
    startsWith(prefix: string): RuleChain;
    contains(value: string): RuleChain;
    endsWith(suffix: string): RuleChain;
    dateAfter(date: string): RuleChain;
    dateBefore(date: string): RuleChain;
    lengthEquals(length: number): RuleChain;
    truthy(): RuleChain;
}
interface ChainMethods {
    and(field: string): ConditionMethods;
    or(field: string): ConditionMethods;
    build(): RulesLogic;
}
type RuleChain = ConditionMethods & ChainMethods;
export declare class Rule {
    static when(field: string): ConditionMethods;
}
export declare class RuleGroupBuilder {
    private operator;
    private rules;
    constructor(operator?: 'and' | 'or');
    static and(): RuleGroupBuilder;
    static or(): RuleGroupBuilder;
    add(rule: RulesLogic): this;
    addRule(builder: (rule: typeof Rule) => RulesLogic): this;
    addGroup(group: RulesLogic): this;
    addWhen(field: string): ConditionMethods & {
        then: (condition: RulesLogic) => RuleGroupBuilder;
    };
    build(): RulesLogic;
}
export {};
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