/**
 * Local Signal type definitions for logger adapter
 * These types are copied from @happyvertical/types to keep logger independent
 */
/**
 * Signal types representing different phases of operation execution
 */
export type SignalType = 'start' | 'step' | 'end' | 'error';
/**
 * Signal - Represents an event in operation execution
 */
export interface Signal {
    /** Unique signal ID */
    id: string;
    /** Signal type */
    type: SignalType;
    /** Object ID that emitted the signal */
    objectId: string;
    /** Class name of the emitting object */
    className: string;
    /** Method name that emitted the signal */
    method: string;
    /** Timestamp when signal was emitted */
    timestamp: Date;
    /** Step description (for 'step' type signals) */
    step?: string;
    /** Operation duration in milliseconds (for 'end' type signals) */
    duration?: number;
    /** Operation result (for 'end' type signals) */
    result?: unknown;
    /** Error information (for 'error' type signals) */
    error?: Error;
    /** Additional metadata */
    metadata?: Record<string, unknown>;
}
/**
 * Signal Adapter interface - Handles signals for various purposes
 */
export interface SignalAdapter {
    /**
     * Handle a signal
     * @param signal - The signal to handle
     */
    handle(signal: Signal): Promise<void>;
}
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