import { utils } from 'fsh-sushi';
import { ExportableInvariant } from '../exportable/ExportableInvariant';
import { ProcessableElementDefinition, ProcessableStructureDefinition } from '../processor';
export declare class InvariantExtractor {
    static process(input: ProcessableElementDefinition, structDef: ProcessableStructureDefinition, existingInvariants: ExportableInvariant[], fisher: utils.Fishable): ExportableInvariant[];
}