import type { EmbeddingModel, RerankModel } from './types.js';
export type PapershelfConfig = {
    zeroEntropyApiKey: string;
    zeroEntropyBaseUrl: string;
    embeddingModel: EmbeddingModel;
    embeddingDimensions: number;
    rerankModel: RerankModel;
    defaultCandidateLimit: number;
    defaultResultLimit: number;
};
export declare const defaultZeroEntropyBaseUrl: string;
export declare const defaultEmbeddingModel: EmbeddingModel;
export declare const defaultRerankModel: RerankModel;
export declare const defaultEmbeddingDimensions: number;
export declare const defaultCandidateLimit: number;
export declare const defaultResultLimit: number;
export declare function loadConfig(env: Readonly<NodeJS.ProcessEnv>): PapershelfConfig;