import { Field } from "../../../hook-struct/Field";
import { BitMutation } from "../../../hook-struct/BitMutation";
import { Doc } from "../../../hook-struct/Doc";
import { Bitset } from "../../../hook-struct/Bitset";
import { FieldExpression } from "../../../SearchReq";
import { ReverseIndexRepository } from "../../../hook-struct/ReverseIndexRepository";
import { RequestContext } from "../../../RequestContext";
export declare class BooleanField implements Field {
    readonly name: string;
    constructor(name: string);
    parseAdd(doc: Doc, old: Doc, id: number): Promise<Array<BitMutation>>;
    parseDelete(doc: Doc, id: number): Promise<Array<BitMutation>>;
    search(expr: FieldExpression, repository: ReverseIndexRepository, requestContext: RequestContext): Promise<Bitset | null>;
}
export interface EqualExpr {
    type: "=";
    value: boolean | null;
}