export declare function cachedText(parent: Element): string;
export declare function richText(parent: Element): string;
export declare function cachedValues(parent: Element): string[];
export declare function formulaReference(parent: Element): string | undefined;
export declare function stringCacheXml(values: readonly string[]): string;
export declare function numberCacheXml(values: readonly number[]): string;
export declare function stringLiteralXml(values: readonly string[]): string;
export declare function numberLiteralXml(values: readonly number[]): string;
export declare function finiteNumber(value: unknown, fallback?: number): number;
export declare function escapeXml(value: string): string;