import type { TableSourceDef, IndexSegment, ProjectSegment, Query, ReduceSegment, StructDef, JoinFieldDef } from '../../model/malloy_types';
export declare class ErrorFactory {
    static get structDef(): TableSourceDef;
    static get joinDef(): JoinFieldDef;
    static didCreate(s: StructDef | JoinFieldDef): boolean;
    static get query(): Query;
    static get reduceSegment(): ReduceSegment;
    static get projectSegment(): ProjectSegment;
    static get indexSegment(): IndexSegment;
}