import type { sheets_v4 } from '@googleapis/sheets';
import type { BasicFilter, BasicFilterReadout } from '../entities/BasicFilter.js';
import type { FilterCriteria } from '../entities/FilterCriteria.js';
import type { FilterSpec } from '../entities/FilterSpec.js';
import type { FilterView, FilterViewReadout } from '../entities/FilterView.js';
import type { SortSpec, SortSpecReadout } from '../entities/SortSpec.js';
/** Carry an ordinary-grid SortSpec across the Google boundary. */
export declare function toSortSpec(spec: SortSpec): sheets_v4.Schema$SortSpec;
/**
 * Carry FilterCriteria across the Google boundary. The REST color fields are
 * mutually exclusive and accept only concrete RGB styles, not theme colors.
 */
export declare function toFilterCriteria(criteria: FilterCriteria): sheets_v4.Schema$FilterCriteria;
/** Carry an ordinary-grid FilterSpec across the Google boundary. */
export declare function toFilterSpec(spec: FilterSpec): sheets_v4.Schema$FilterSpec;
/** Carry a range- or named-range-backed FilterView across the boundary. */
export declare function toFilterView(filter: FilterView): sheets_v4.Schema$FilterView;
/** Carry a range-backed BasicFilter across the Google boundary. */
export declare function toBasicFilter(filter: BasicFilter): sheets_v4.Schema$BasicFilter;
/** Project every REST SortSpec, keeping upstream sort-order vocabulary open. */
export declare function projectSortSpec(data: sheets_v4.Schema$SortSpec): SortSpecReadout;
/** Project REST filter criteria, cleaning nulls and deprecated color fields. */
export declare function projectFilterCriteria(data: sheets_v4.Schema$FilterCriteria): FilterCriteria;
/** Project an ordinary-grid REST FilterSpec. */
export declare function projectFilterSpec(data: sheets_v4.Schema$FilterSpec): FilterSpec | undefined;
/**
 * Project a REST FilterView. Every view is retained because filterViewId is
 * the identity consumed by update, duplicate, and delete operations.
 */
export declare function projectFilterView(data: sheets_v4.Schema$FilterView): FilterViewReadout;
/** Project a REST BasicFilter from a plain spreadsheets.get Sheet resource. */
export declare function projectBasicFilter(data: sheets_v4.Schema$BasicFilter): BasicFilterReadout;
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