import type { ObjectId } from "./object-types.js";
export interface SearchableObject {
    properties?: Record<string, unknown>;
    [key: string]: unknown;
}
export interface ObjectSearchOptions {
    fields?: string[];
    limit?: number;
    caseSensitive?: boolean;
}
export interface ObjectSearchResult {
    id: ObjectId;
    object: SearchableObject;
    score: number;
}
export interface ObjectSearchConfig {
    fields: string[];
    normalize?: boolean;
}
export declare function normalizeSearchText(value: string, normalize?: boolean): string;
/**
 * Lightweight inverted token index for local ObjectManager search.
 * Updates incrementally on property changes only.
 */
export declare class ObjectSearchIndex {
    private readonly config;
    private readonly tokensById;
    private readonly inverted;
    constructor(config: ObjectSearchConfig);
    get fields(): readonly string[];
    clear(): void;
    remove(id: ObjectId): void;
    upsert(id: ObjectId, object: SearchableObject): void;
    search(query: string, objects: Map<ObjectId, SearchableObject>, options?: ObjectSearchOptions): ObjectSearchResult[];
}
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