import type { ResolveTree } from "graphql-parse-resolve-info";
import type { GraphQLSortArg } from "../../types";
export type SortFields = {
    edge: GraphQLSortArg;
} | {
    node: GraphQLSortArg;
};
export declare function getSortFields(resolveTree: ResolveTree): SortFields[];
/** Returns keys of sort fields on edges for connections */
export declare function getEdgeSortFieldKeys(resolveTree: ResolveTree): string[];
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