import type { sheets_v4 } from '@googleapis/sheets';
import type { BooleanCondition } from '../entities/BooleanCondition.js';
import type { ConditionalFormatRule } from '../entities/ConditionalFormatRule.js';
import type { ConditionValue } from '../entities/ConditionValue.js';
import type { DataValidationRule } from '../entities/DataValidationRule.js';
import type { Editors } from '../entities/Editors.js';
import type { GridRange } from '../entities/GridRange.js';
import type { ProtectedRange } from '../entities/ProtectedRange.js';
/**
 * Rule-noun carriers and projections: the reactive layer's entities
 * (conditions, conditional format rules, data validation, protected ranges)
 * crossing the Google boundary, with `forGoogle` at each level (see
 * optionality.ts) and the documented oneofs enforced here, once, like
 * formats.ts's `toColorStyle`.
 */
/**
 * Carry a ConditionValue across the Google boundary. Enforces the documented
 * oneof: a value is either a literal or a relative date, never both, never
 * neither.
 */
export declare function toConditionValue(value: ConditionValue): sheets_v4.Schema$ConditionValue;
/** Carry a BooleanCondition across the Google boundary. */
export declare function toBooleanCondition(condition: BooleanCondition): sheets_v4.Schema$BooleanCondition;
/**
 * Carry a ConditionalFormatRule across the Google boundary. Enforces the
 * documented oneof: a rule is either a boolean rule or a gradient rule.
 */
export declare function toConditionalFormatRule(rule: ConditionalFormatRule): sheets_v4.Schema$ConditionalFormatRule;
/** Carry a DataValidationRule across the Google boundary. */
export declare function toDataValidationRule(rule: DataValidationRule): sheets_v4.Schema$DataValidationRule;
/** Carry an Editors across the Google boundary. */
export declare function toEditors(editors: Editors): sheets_v4.Schema$Editors;
/** Project a REST grid range, cleaning nulls to undefined. */
export declare function projectGridRange(data: sheets_v4.Schema$GridRange): GridRange;
/** Project a REST protected range, cleaning nulls to undefined. */
export declare function projectProtectedRange(data: sheets_v4.Schema$ProtectedRange): ProtectedRange;
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