export interface IndexEntry {
    id: string;
    fields: {
        [key: string]: any;
    };
}
export interface Sort {
    field: string;
    descending?: boolean;
}
export interface Page {
    limit: number;
    offset: number;
}
export interface QueryResults {
    resultCount: number;
    limit: number;
    offset: number;
    ids: string[];
}
export declare type Operator = "=" | "!=" | ">" | "<" | ">=" | "<=";
export interface SearchFields {
    [key: string]: string | string[] | Predicate | Predicate[];
}
export interface Predicate {
    op: Operator;
    value: string | string[] | number | Date;
}
export declare const isPredicate: (value: unknown) => value is Predicate;
export declare const isPredicateArray: (value: unknown) => value is Predicate[];
export declare abstract class SearchService {
    abstract index(indexName: string, entries: IndexEntry[]): Promise<any>;
    abstract delete(indexName: string, ...ids: string[]): Promise<any>;
    abstract deleteAll(indexName: string): Promise<any>;
    abstract query(indexName: string, fields: SearchFields, sort?: Sort, page?: Page): Promise<QueryResults>;
}
//# sourceMappingURL=search.service.d.ts.map