export interface RecordingReadinessConfig {
    sessionId: string;
    ingestUrl: string;
    appId?: string;
}
export interface RecordingDeliveryMeasurementConfig extends RecordingReadinessConfig {
    /** Representative bytes produced by the enabled recorders in one workload window. */
    payloadBytes: number;
    /** Maximum acceptable upload completion time for the representative payload. */
    completionWindowMs: number;
    /** Number of scored uploads. Default: 3; bounded to 1..5. */
    samples?: number;
    /** Injectable monotonic clock for deterministic tests. */
    now?: () => number;
}
export interface RecordingDeliveryMeasurement {
    mode: "direct" | "segments" | "post";
    payloadBytes: number;
    completionWindowMs: number;
    sampleDurationsMs: number[];
    medianCompletionMs: number;
}
/** Verify the server-selected recording path. No host-facing controls exist. */
export declare function verifyRecordingDelivery(config: RecordingReadinessConfig): Promise<"direct" | "segments" | "post">;
/**
 * Measure whether the real recording destination can absorb the configured
 * media workload. A disposable warm-up is excluded, then the median of the
 * scored uploads is compared with the workload completion window.
 */
export declare function measureRecordingDeliveryReadiness(config: RecordingDeliveryMeasurementConfig): Promise<RecordingDeliveryMeasurement>;
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