export declare function searchTerm(term: QSearchTerm | string | null | undefined): QSearchTerm;
export declare class QSearchTerm {
    private readonly term;
    constructor(term: string | null | undefined, handlePhrase?: boolean);
    toString(): string;
    not(): QSearchTerm;
    and(term: string | QSearchTerm): QSearchTerm;
    or(term: string | QSearchTerm): QSearchTerm;
}