/**
 * @fileoverview The per-variable value entry census_query_data and census_compare_geographies both
 * return, and how one renders in content[]. Shared so the two surfaces and the two tools cannot
 * describe the same cell differently.
 * @module mcp-server/tools/variable-entry
 */
import type { CensusFlag, CensusVariableValue } from '../../services/census-api/types.js';
/** One variable's value as the data tools return it in `rows[].variables`. */
export interface VariableEntry {
    estimate: number | null;
    flag?: CensusFlag;
    label: string;
    moe?: number | null;
    open_ended?: boolean;
    suppressed: boolean;
    suppression_reason?: string;
    value?: string;
}
/** Map a parsed value onto the output entry, under the label the variable cache resolved. */
export declare function toVariableEntry(value: CensusVariableValue, label: string): VariableEntry;
/**
 * Render one entry as the markdown lines `format()` emits: the value — or why there is none —
 * with its margin, open-ended marker, and flag, then the label when it says more than the code.
 */
export declare function renderVariable(code: string, entry: VariableEntry): string[];
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