import type { SessionStore } from "../storage/session-store.js";
import type { TokenOptimizerConfig } from "../util/env.js";
export interface QualityResult {
    score: number;
    grade: string;
    resourceHealth: number;
    resourceHealthGrade: string;
    sessionEfficiency: number;
    sessionEfficiencyGrade: string;
    signals: Record<string, number>;
    breakdown: Record<string, SignalBreakdown>;
    fillWarning: FillWarning | null;
    toolCallWarning: ToolCallWarning | null;
    regimeChange: RegimeChange | null;
    toolCalls: number;
    fillPct: number;
}
export interface SignalBreakdown {
    score: number;
    detail: string;
    [key: string]: unknown;
}
export interface FillWarning {
    level: string;
    fillPct: number;
    message: string;
}
export interface ToolCallWarning {
    level: string;
    toolCalls: number;
    message: string;
}
export interface RegimeChange {
    fillPct: number;
    message: string;
}
export declare function computeQualityScore(store: SessionStore, fillPct: number, model: string | undefined, contextWindow: number, config: TokenOptimizerConfig): QualityResult;
export declare function enforceMonotonicity(newResult: QualityResult, cachedResourceHealth: number | null, cachedCompactions: number, currentCompactions: number): QualityResult;
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