export declare function requiredCoordinate(value: unknown, maximum: number, label: string, sheetId: string): number;
export declare function requiredInputRecord(value: unknown, label: string): Record<string, unknown>;
export declare function requiredIdentifier(value: unknown, label: string): string;
export declare function requiredNonEmptyString(value: unknown, label: string): string;
export declare function validateJsonRecord(value: Record<string, unknown>, label: string): Record<string, unknown>;
export declare function invalidWorkOfficeSpreadsheetInput(expected: string): never;