import { InternalMcpError } from './mcp.error';
/**
 * Thrown when a decorator receives invalid metadata (e.g., @App, @Plugin, @FrontMcp).
 */
export declare class InvalidDecoratorMetadataError extends InternalMcpError {
    constructor(decoratorName: string, field: string, details: string);
}
/**
 * Thrown when a hook target method is not defined on the class.
 */
export declare class HookTargetNotDefinedError extends InternalMcpError {
    constructor(method: string);
}
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