import { Ast } from 'thingtalk';
import { ParaphraseExample } from './canonical-example-constructor';
interface AnnotationExtractorOptions {
    batch_size: number;
    filtering: boolean;
    debug: boolean;
}
export default class AnnotationExtractor {
    private class;
    private queries;
    private options;
    private parser;
    private candidates;
    constructor(klass: Ast.ClassDef, queries: string[], options: AnnotationExtractorOptions);
    run(examples: ParaphraseExample[]): Promise<void>;
    private _extractCanonical;
    private _extractOneCanonical;
    private _filterCandidates;
    private _countWords;
    private _removeConflictedCandidates;
    private _addCandidates;
}
export {};