export type SemanticMemoryBackend = "sqlite" | "milvus";
export type ExactMemoryBackend = "file" | "redis";
export declare function resolveSemanticMemoryBackend(): SemanticMemoryBackend;
export declare function resolveExactMemoryBackend(): ExactMemoryBackend;
/** Milvus semantic requires a working embedding provider; otherwise fall back to SQLite. */
export declare function resolveEffectiveSemanticMemoryBackend(): SemanticMemoryBackend;
export declare function isRemoteMemoryBackend(params: {
    exact: ExactMemoryBackend;
    semantic: SemanticMemoryBackend;
}): boolean;
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