import type { EvaluationPruneManifest, EvaluationRetentionPolicy } from "./types.js";
export declare const DEFAULT_EVALUATION_RETENTION_POLICY: EvaluationRetentionPolicy;
export interface RetentionDecision {
    artifactId: string;
    retentionClass: string;
    protected: boolean;
    reasonCode: string;
    estimatedBytes: number;
}
export declare function classifyEvaluationStore(root: string, policy?: EvaluationRetentionPolicy): Promise<RetentionDecision[]>;
export declare function createPruneManifest(root: string, policy?: EvaluationRetentionPolicy): Promise<EvaluationPruneManifest>;
export declare function verifyRetentionPolicy(policy: EvaluationRetentionPolicy): void;
export declare function readRetentionPolicy(path: string): Promise<EvaluationRetentionPolicy>;
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