export declare const FORGEZERO_OTEL_COLLECTOR_UNIT = "forgezero-otel-collector.service";
export declare const FORGEZERO_OTEL_COLLECTOR_VERSION = "0.157.0";
export declare const FORGEZERO_OTEL_COLLECTOR_SHA256 = "2937cf24892af55b143c072fddece17862239cf78280620029276493eb81beae";
export declare const LOCAL_DEBUG_OTEL_EXPORT = "local-debug";
export interface OtelCollectorHost {
    write(path: string, content: string, mode: number): void;
    exec(argv: readonly string[]): Promise<{
        exitCode: number;
        output?: string;
        stdout?: string;
        stderr?: string;
    }>;
}
export declare function renderForgeZeroOtelCollector(exportEndpoint: string): {
    config: string;
    unit: string;
};
/** Install one exact official collector release and converge its separate unit. */
export declare function ensureForgeZeroOtelCollector(host: OtelCollectorHost, exportEndpoint: string): Promise<void>;