import { type TelemetryEntry } from "./types.js";
export declare function isTelemetryEnabled(): boolean;
export declare function truncateTelemetryValue(value: unknown, maxLength?: number): unknown;
export declare function extractOutputText(result: {
    content?: Array<{
        type?: string;
        text?: string;
    }>;
}): string;
export declare function estimateTokensFromChars(charCount: number): number;
export declare function logTelemetryEvent(partial: Omit<TelemetryEntry, "timestamp" | "estimatedOutputTokens">): void;
export declare function withTelemetry<T extends {
    content?: Array<{
        type?: string;
        text?: string;
    }>;
    isError?: boolean;
}>(tool: string, args: Record<string, unknown>, handler: () => T | Promise<T>): Promise<T>;