/** Typed errors for pedometer subsystem — stable codes for app telemetry. */
export type PedometerErrorCode = 'NOT_SUPPORTED' | 'PERMISSION_DENIED' | 'NATIVE_UNAVAILABLE' | 'NATIVE_FAILED' | 'ALREADY_RUNNING' | 'NOT_RUNNING' | 'INVALID_STATE';
export declare class PedometerError extends Error {
    readonly code: PedometerErrorCode;
    readonly cause?: unknown;
    constructor(code: PedometerErrorCode, message: string, cause?: unknown);
}
export declare function isPedometerError(e: unknown): e is PedometerError;
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