import type { QueryStruct } from './query_node';
import { QueryFieldBoolean } from './query_node';
import type { JoinRelationship, UniqueKeyRequirement } from './malloy_types';
import type { DialectFieldList } from '../dialect';
export declare class JoinInstance {
    queryStruct: QueryStruct;
    alias: string;
    parent: JoinInstance | undefined;
    uniqueKeyRequirement?: UniqueKeyRequirement;
    makeUniqueKey: boolean;
    leafiest: boolean;
    joinFilterConditions?: QueryFieldBoolean[];
    children: JoinInstance[];
    constructor(queryStruct: QueryStruct, alias: string, parent: JoinInstance | undefined);
    parentRelationship(): 'root' | JoinRelationship;
    forceAllSymmetricCalculations(): boolean;
    getDialectFieldList(): DialectFieldList;
}