/**
 * Type definitions for ExecutionTrace domain module.
 *
 * Provides types for decision logging, error tracking, and execution tracing
 * in strategy implementations.
 */
/**
 * A single decision recorded during execution.
 *
 * Decisions capture the "why" of execution - what choice was made,
 * why it was made, and what context influenced it.
 */
export interface Decision {
    /** Unique identifier for this decision */
    readonly id: string;
    /** When the decision was made */
    readonly timestamp: Date;
    /** Decision category for filtering */
    readonly category: string;
    /** Human-readable description */
    readonly description: string;
    /** Additional context (non-serializable values are coerced to strings) */
    readonly context: Record<string, unknown>;
}
/**
 * An error recorded during execution.
 *
 * Errors capture failures with full context for debugging.
 */
export interface TracedError {
    /** When the error occurred */
    readonly timestamp: Date;
    /** Error category */
    readonly category: string;
    /** Error message */
    readonly message: string;
    /** Original error stack trace */
    readonly stack?: string;
    /** Context at time of error (non-serializable values are coerced to strings) */
    readonly context: Record<string, unknown>;
}
/**
 * Execution trace - immutable log of strategy execution.
 *
 * Contains all decisions, metrics, and errors from a single execution.
 */
export interface ExecutionTraceData {
    /** Unique execution ID */
    readonly executionId: string;
    /** Strategy name */
    readonly strategyName: string;
    /** Strategy version */
    readonly strategyVersion: string;
    /** When execution started */
    readonly startedAt: Date;
    /** When execution completed (if finished) */
    readonly completedAt: Date | null;
    /** All decisions made */
    readonly decisions: readonly Decision[];
    /** All metrics recorded */
    readonly metrics: Readonly<Record<string, number>>;
    /** All errors encountered */
    readonly errors: readonly TracedError[];
}
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