/** Payload shaping so captured telemetry fits an agent's context window. */
/** Recursively caps the length of every string in a structure. */
export declare function truncateStringsInData(data: unknown, maxLength: number): unknown;
/**
 * Chooses which log entries fit inside a character budget.
 *
 * Walks from the newest entry backwards, because when the budget forces a
 * choice the recent entries are the ones worth keeping. The result is returned
 * in chronological order. A single oversized entry is truncated rather than
 * allowed to hide everything around it.
 */
export declare function selectLogsWithinBudget<T>(logs: readonly T[], budget: number): T[];