import type { EmbeddingConfig, EmbeddingProfile, EmbeddingProvider, EmbeddingRuntime, VectorSearchBackend } from './types.js';
import type { SqliteDatabase } from '../db/adapter.js';
import type { HybridSearchRuntime } from '../memory/hybrid-retrieval.js';
export interface EmbeddingRuntimeOptions {
    readonly provider?: EmbeddingProvider;
    readonly backend?: VectorSearchBackend;
    readonly now?: () => string;
    readonly enqueueWrite?: <T>(operation: () => T | PromiseLike<T>) => Promise<T>;
    readonly profile?: EmbeddingProfile;
}
export declare function createEmbeddingRuntime(database: SqliteDatabase, config?: EmbeddingConfig, options?: EmbeddingRuntimeOptions): EmbeddingRuntime;
/** Convert an owned runtime into the retrieval-only shape consumed by search lanes. */
export declare function prepareEmbeddingSearchRuntime(runtime: EmbeddingRuntime | undefined, database: SqliteDatabase, text: string): Promise<HybridSearchRuntime>;
//# sourceMappingURL=runtime.d.ts.map