/**
 * Deterministic pretty-printer of the JSON config subset as a TS object
 * literal: 4-space indent, trailing commas, keys unquoted when they are
 * identifiers or integers, values inlined when they fit into the line.
 */
export type JsonValue = string | number | boolean | null | JsonValue[] | {
    [key: string]: JsonValue | undefined;
};
export declare const INDENT = "    ";
/** Renders `value`; the first line carries no indent, the closing bracket sits at `indent`. */
export declare function printValue(value: JsonValue, indent: string): string;