export interface CodeEvidenceIdentityV1 {
    projectId: string;
    normalizedPath: string;
    symbolId: string;
    range: readonly [number, number];
}
export declare function codeEvidenceStableRef(identity: CodeEvidenceIdentityV1): string;
export declare function memoryFactStableRef(factInstanceId: string): string;
export declare function memoryEpisodeStableRef(episodeId: string): string;
export declare function knowledgeEvidenceStableRef(sourceId: string, chunkId: string): string;
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