import type { LLMMessage } from '../llm/llm-provider.js';
export interface SteeringContext {
    messages: LLMMessage[];
    turn: number;
    consecutiveToolErrors: number;
    totalToolCalls: number;
    contextUsageRatio: number;
    sessionKey: string;
}
export interface SteeringRule {
    id: string;
    priority: number;
    cooldownTurns: number;
    check(ctx: SteeringContext): string | null;
}
export interface SteeringResult {
    triggered: boolean;
    guidances: string[];
    firedRules: string[];
}
export declare const BUILTIN_ERROR_RECOVERY_RULE: SteeringRule;
export declare const BUILTIN_TOOL_LOOP_RULE: SteeringRule;
export declare const BUILTIN_CONTEXT_PRESSURE_RULE: SteeringRule;
export declare const BUILTIN_WEB_SEARCH_VARIATION_RULE: SteeringRule;
export declare const BUILTIN_LOCAL_EXPLORATION_LOOP_RULE: SteeringRule;
export declare const DEFAULT_STEERING_RULES: SteeringRule[];
export declare class SteeringEngine {
    private rules;
    private lastFiredTurn;
    constructor(rules?: SteeringRule[]);
    addRule(rule: SteeringRule): void;
    evaluate(ctx: SteeringContext): SteeringResult;
    reset(): void;
}
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