/**
 * Provider Error Classes
 *
 * Error classes for provider operations. All errors include the provider name
 * and operation for easier debugging.
 *
 * @see s-9cl3 - Unified Workspace Provider Architecture specification
 */
/**
 * Base error class for all provider errors.
 * Includes provider name and operation for context.
 */
export declare class ProviderError extends Error {
    readonly provider: string;
    readonly operation: string;
    readonly cause?: Error | undefined;
    constructor(message: string, provider: string, operation: string, cause?: Error | undefined);
}
/**
 * Thrown when a workspace cannot be found.
 */
export declare class WorkspaceNotFoundError extends ProviderError {
    readonly workspaceId: string;
    constructor(provider: string, workspaceId: string);
}
/**
 * Thrown when workspace creation fails.
 */
export declare class WorkspaceCreationError extends ProviderError {
    constructor(provider: string, message: string, cause?: Error);
}
/**
 * Thrown when a workspace operation times out.
 */
export declare class WorkspaceTimeoutError extends ProviderError {
    readonly timeoutMs: number;
    constructor(provider: string, operation: string, timeoutMs: number);
}
/**
 * Thrown when a workspace is in an unexpected state for the operation.
 */
export declare class WorkspaceStateError extends ProviderError {
    readonly workspaceId: string;
    readonly currentState: string;
    readonly expectedStates: string[];
    constructor(provider: string, operation: string, workspaceId: string, currentState: string, expectedStates: string[]);
}
/**
 * Thrown when authentication fails.
 */
export declare class AuthenticationError extends ProviderError {
    constructor(provider: string, message: string);
}
/**
 * Thrown when the user lacks permission for an operation.
 */
export declare class AuthorizationError extends ProviderError {
    constructor(provider: string, operation: string, message: string);
}
/**
 * Thrown when provider configuration is invalid or missing.
 */
export declare class ConfigurationError extends ProviderError {
    constructor(provider: string, message: string);
}
/**
 * Thrown when connection to the workspace fails.
 */
export declare class ConnectionError extends ProviderError {
    constructor(provider: string, operation: string, message: string, cause?: Error);
}
/**
 * Thrown when port forwarding fails.
 */
export declare class PortForwardingError extends ProviderError {
    readonly port: number;
    constructor(provider: string, port: number, message: string, cause?: Error);
}
/**
 * Thrown when command execution inside workspace fails.
 */
export declare class ExecutionError extends ProviderError {
    readonly command: string;
    readonly exitCode: number;
    readonly stderr?: string | undefined;
    constructor(provider: string, command: string, exitCode: number, stderr?: string | undefined);
}
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