import type { Plugin } from "graphile-build";
import type { QueryBuilder, SQL } from "graphile-build-pg";
interface SortableField {
    attrName: string;
    unique: boolean;
}
export interface SortBy {
    field: SortableField;
}
export interface SortSpec {
    specs: Array<string | SQL | ((props: {
        queryBuilder: QueryBuilder;
    }) => SQL)>;
    cursorPrefix: string;
    unique?: boolean;
}
export declare const ConnectionArgSortPlugin: Plugin;
export {};