import { Expression } from "../../SearchReq";
import { Bitset } from "../../hook-struct/Bitset";
import { FactoryParser } from "./FactoryParser";
import { RequestContext } from "../../RequestContext";
export interface ExpressionParser {
    /**
     * if return null, can't parse
     */
    filter(expr: Expression, parser: FactoryParser, requestContext: RequestContext): Promise<Bitset | null>;
}