export interface RecallHit {
    sessionId: string;
    score: number;
    snippet: string;
    timestamp?: string;
}
export interface TranscriptDoc {
    sessionId: string;
    timestamp?: string;
    text: string;
}
export declare class TranscriptIndex {
    private indexedDocs;
    constructor(docs: TranscriptDoc[]);
    query(queryText: string, opts?: {
        k?: number;
        minScore?: number;
        maxSnippetChars?: number;
    }): RecallHit[];
    get size(): number;
}
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