import type { MotionAction, MotionMetrics } from './types';
export type FrameMetricsOptions = {
    durationMs: number;
    signal?: AbortSignal;
};
export declare function collectFrameMetrics({ durationMs, signal, }: FrameMetricsOptions): Promise<MotionMetrics>;
export declare function createMetricsFromFrames(frames: number[], durationMs: number, warnings?: string[]): MotionMetrics;
export declare function getMotionQualityWarnings(action: MotionAction): string[];