import type { PrincipleStatus } from './pruning-read-model.js';
export declare const DEFAULT_L1_HARD_CAP = 12;
export declare const MAX_L1_HARD_CAP = 12;
export interface L1CapConfig {
    hardCap: number;
}
export interface L1EvictionCandidate {
    id: string;
    lastTriggeredAt: string;
    status: PrincipleStatus;
}
export interface L1EvictionResult {
    beforeCount: number;
    afterCount: number;
    evictedIds: string[];
    reason: string;
    cap: number;
}
export declare function validateL1CapConfig(config: L1CapConfig): void;
export declare function enforceL1HardCap(candidates: L1EvictionCandidate[], config: L1CapConfig): L1EvictionResult;
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