/**
 * Machine readable identifiers attached to every {@link VoxShotError}.
 */
export type VoxShotErrorCode = "UNKNOWN" | "DEVICE_UNAVAILABLE" | "NO_VOICE" | "VOICE_NOT_FOUND" | "INVALID_INPUT" | "AUDIO_DECODE_FAILED" | "LOAD_STALLED" | "DISPOSED";
/**
 * Base class for every error thrown by VoxShot.
 *
 * Consumers can branch on {@link VoxShotError.code} instead of matching
 * message strings, which keeps error handling stable across releases.
 */
export declare class VoxShotError extends Error {
    readonly code: VoxShotErrorCode;
    constructor(message: string, code?: VoxShotErrorCode, options?: ErrorOptions);
}
/** The requested inference device is not available in this environment. */
export declare class DeviceUnavailableError extends VoxShotError {
    readonly device: string;
    constructor(device: string, options?: ErrorOptions);
}
/** Synthesis was requested before a voice was cloned or selected. */
export declare class NoVoiceError extends VoxShotError {
    constructor(options?: ErrorOptions);
}
/** A saved voice was requested but does not exist in the voice store. */
export declare class VoiceNotFoundError extends VoxShotError {
    readonly voiceName: string;
    constructor(voiceName: string, options?: ErrorOptions);
}
/** An argument did not satisfy the documented contract. */
export declare class InvalidInputError extends VoxShotError {
    constructor(message: string, options?: ErrorOptions);
}
/** Reference audio could not be decoded into PCM samples. */
export declare class AudioDecodeError extends VoxShotError {
    constructor(message: string, options?: ErrorOptions);
}
/**
 * Model loading produced no progress for the configured stall timeout.
 *
 * A hung transfer does not reject on its own — the underlying promise simply
 * never settles — so without this the caller would wait forever with no way to
 * tell "still loading" from "dead".
 */
export declare class LoadStalledError extends VoxShotError {
    /** The stall threshold that was exceeded, in milliseconds. */
    readonly stallTimeoutMs: number;
    constructor(stallTimeoutMs: number, options?: ErrorOptions);
}
/** The instance was used after {@link VoxShot.dispose} was called. */
export declare class DisposedError extends VoxShotError {
    constructor(options?: ErrorOptions);
}
/** Type guard narrowing an unknown thrown value to a {@link VoxShotError}. */
export declare function isVoxShotError(value: unknown): value is VoxShotError;
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