export declare const MOTION_TRACK_ERROR_CODES: readonly ["SOURCE_ABORTED", "SOURCE_DISPOSED", "SOURCE_HTTP_STATUS", "UTSBM_MANIFEST_INVALID", "UTSBM_FRAME_COVERAGE", "UTSBM_HASH_MISMATCH", "UTSBM_DECODE_FAILED", "UTSBM_DECODED_LENGTH"];
export type MotionTrackErrorCode = typeof MOTION_TRACK_ERROR_CODES[number];
export interface MotionTrackErrorContext {
    product?: string | undefined;
    track?: string | undefined;
    cause?: unknown;
}
/**
 * Stable internal failure surface for indexed numerical tracks.
 *
 * Messages are diagnostic and may evolve. Consumers that implement fallback or
 * telemetry policy must use {@link code}.
 */
export declare class MotionTrackError extends Error {
    readonly code: MotionTrackErrorCode;
    readonly product: string | undefined;
    readonly track: string | undefined;
    constructor(code: MotionTrackErrorCode, message: string, context?: MotionTrackErrorContext);
}
export declare function motionTrackFail(code: MotionTrackErrorCode, message: string, context?: MotionTrackErrorContext): never;
export declare function isMotionTrackError(value: unknown, code?: MotionTrackErrorCode): value is MotionTrackError;