import type { CommonTokenStream } from 'antlr4ts';
import type { ParseTree } from 'antlr4ts/tree';
import type { MalloyParserListener } from '../lib/Malloy/MalloyParserListener';
type SimpleRange = [number | undefined, number | undefined];
export interface FilterRef {
    text: string;
    range: SimpleRange;
}
export interface FilterList {
    range: SimpleRange;
}
export interface ExploreRef {
    text: string;
    range: SimpleRange;
}
export interface ExploreClauseRef {
    exploreRef: ExploreRef;
    filterRefs: FilterRef[];
    filterLists: FilterList[];
    range: SimpleRange;
}
export declare class ExploreQueryWalker implements MalloyParserListener {
    tokens: CommonTokenStream;
    exploreClauseRefs: ExploreClauseRef[];
    currentExploreClauseRef: ExploreClauseRef | undefined;
    constructor(tokens: CommonTokenStream);
    exploreQueryAtOffset(offset: number): ExploreClauseRef | undefined;
    filterAtOffset(offset: number): FilterRef | undefined;
    hasFilterListAtOffset(offset: number): boolean;
    inDocument: boolean;
    enterMalloyDocument(): void;
}
export declare function exploreQueryWalkerBuilder(tokens: CommonTokenStream, parseTree: ParseTree): ExploreQueryWalker;
export {};