/**
 * @generacy-ai/generacy-plugin-cloud-build
 *
 * Custom error classes for the Cloud Build plugin.
 * Implements error classification for retry decisions.
 */
export type CloudBuildErrorCode = 'AUTH_FAILED' | 'PERMISSION_DENIED' | 'NOT_FOUND' | 'ALREADY_EXISTS' | 'INVALID_ARGUMENT' | 'RESOURCE_EXHAUSTED' | 'FAILED_PRECONDITION' | 'UNAVAILABLE' | 'INTERNAL' | 'DEADLINE_EXCEEDED' | 'CANCELLED' | 'UNKNOWN';
/**
 * Base error class for all Cloud Build plugin errors.
 */
export declare class CloudBuildError extends Error {
    readonly code: CloudBuildErrorCode;
    readonly isTransient: boolean;
    readonly details?: Record<string, unknown>;
    constructor(message: string, code: CloudBuildErrorCode, isTransient: boolean, details?: Record<string, unknown>);
}
/**
 * Error thrown when authentication fails.
 */
export declare class AuthError extends CloudBuildError {
    constructor(message: string, details?: Record<string, unknown>);
}
/**
 * Error thrown when a resource is not found.
 */
export declare class NotFoundError extends CloudBuildError {
    readonly resourceType: string;
    readonly resourceId: string;
    constructor(resourceType: string, resourceId: string);
}
/**
 * Error thrown when rate limited by the API.
 */
export declare class RateLimitError extends CloudBuildError {
    readonly retryAfterMs?: number;
    constructor(message: string, retryAfterMs?: number);
}
/**
 * Error thrown when an operation times out.
 */
export declare class TimeoutError extends CloudBuildError {
    readonly timeoutMs: number;
    readonly operation: string;
    constructor(operation: string, timeoutMs: number);
}
/**
 * Error thrown when the service is unavailable.
 */
export declare class ServiceUnavailableError extends CloudBuildError {
    constructor(message: string);
}
/**
 * Error thrown for invalid arguments.
 */
export declare class ValidationError extends CloudBuildError {
    readonly field?: string;
    constructor(message: string, field?: string);
}
/**
 * Check if an error is a CloudBuildError.
 */
export declare function isCloudBuildError(error: unknown): error is CloudBuildError;
/**
 * Check if an error is transient (retryable).
 */
export declare function isTransientError(error: unknown): boolean;
/**
 * Map a gRPC/HTTP status code to a CloudBuildErrorCode.
 */
export declare function mapStatusToErrorCode(status: number): CloudBuildErrorCode;
/**
 * Wrap any error as a CloudBuildError.
 */
export declare function wrapError(error: unknown): CloudBuildError;
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