import { Field } from "../../../hook-struct/Field";
import { BitMutation } from "../../../hook-struct/BitMutation";
import { Doc } from "../../../hook-struct/Doc";
import { FieldExpression } from "../../../SearchReq";
import { ReverseIndexRepository } from "../../../hook-struct/ReverseIndexRepository";
import { Bitset } from "../../../hook-struct/Bitset";
import { RequestContext } from "../../../RequestContext";
export declare class TextField implements Field {
    private readonly _name;
    constructor(name: string);
    get name(): string;
    parseAdd(doc: Doc, old: Doc, id: number): Promise<Array<BitMutation>>;
    cut(text: string): string[];
    key(word: string): string;
    encode(value: string, bit: 0 | 1, id: number): Array<BitMutation>;
    parseDelete(doc: Doc, id: number): Promise<Array<BitMutation>>;
    search(expr: FieldExpression, repository: ReverseIndexRepository, requestContext: RequestContext): Promise<Bitset | null>;
}
export interface TextExpr {
    type: 'query';
    text: string;
}