/** Layout options for a terminal detail block. */
type DetailBlockOptions = {
    keyAlignment?: "left" | "right";
    lineSpacing?: number;
    padding?: number;
    separator?: string | null;
};
/**
 * Renders labeled values as an aligned, multiline terminal detail block.
 *
 * @param details - Labels mapped to values; nullish values are omitted.
 * @param options - Alignment, spacing, padding, and separator settings.
 */
export declare function renderDetailBlock(details: Record<string, string | number | boolean | null | undefined>, options?: DetailBlockOptions): string;
export {};
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