/**
 * @license
 * Copyright 2025 Vybestack LLC
 * SPDX-License-Identifier: Apache-2.0
 */
/**
 * @plan PLAN-20251028-STATELESS6.P06
 * @requirement REQ-STAT6-001.1, REQ-STAT6-002.2
 * @pseudocode agent-runtime-context.md lines 5-17
 *
 * Immutable snapshot of ephemeral settings for agent runtime.
 * These settings can change frequently and are not part of core runtime state.
 */
export interface ReadonlySettingsSnapshot {
    /** Compression threshold for history (0.0-1.0), default 0.8 */
    compressionThreshold?: number;
    /** Context window limit in tokens (provider default when unspecified) */
    contextLimit?: number;
    /** Preserve threshold for compression (0.0-1.0), default 0.2 */
    preserveThreshold?: number;
    /** Preserve threshold for top of conversation (0.0-1.0), default 0.2 */
    topPreserveThreshold?: number;
    /** Override for tool format string, optional */
    toolFormatOverride?: string;
    /** Telemetry configuration */
    telemetry?: {
        enabled: boolean;
        target: TelemetryTarget | null;
        redaction?: TelemetryRedactionConfig;
    };
    /** Tool governance derived from profile ephemerals */
    tools?: {
        allowed?: string[];
        disabled?: string[];
    };
    /** Emoji filter mode for subagent output */
    emojifilter?: 'allowed' | 'auto' | 'warn' | 'error';
    /** @plan PLAN-20251202-THINKING.P03b @requirement REQ-THINK-006.1 */
    'reasoning.enabled'?: boolean;
    /** @plan PLAN-20251202-THINKING.P03b @requirement REQ-THINK-006.2 */
    'reasoning.includeInContext'?: boolean;
    /** @plan PLAN-20251202-THINKING.P03b @requirement REQ-THINK-006.3 */
    'reasoning.includeInResponse'?: boolean;
    /** @plan PLAN-20251202-THINKING.P03b @requirement REQ-THINK-006.4 */
    'reasoning.format'?: 'native' | 'field';
    /** @plan PLAN-20251202-THINKING.P03b @requirement REQ-THINK-006.5 */
    'reasoning.stripFromContext'?: 'all' | 'allButLast' | 'none';
    /** @plan PLAN-20251202-THINKING.P03b @requirement REQ-THINK-006.6 */
    'reasoning.effort'?: 'minimal' | 'low' | 'medium' | 'high' | 'xhigh';
    /** @plan PLAN-20251202-THINKING.P03b @requirement REQ-THINK-006.7 */
    'reasoning.maxTokens'?: number;
    /** @issue #1307 - Anthropic adaptive thinking toggle for Opus 4.6+ */
    'reasoning.adaptiveThinking'?: boolean;
    /** @plan PLAN-20260211-COMPRESSION.P12 */
    compressionStrategy?: string;
    /** @plan PLAN-20260211-COMPRESSION.P12 */
    compressionProfile?: string;
    /**
     * @plan PLAN-20260211-HIGHDENSITY.P15
     * @requirement REQ-HD-009.5
     */
    'compression.density.readWritePruning'?: boolean;
    'compression.density.fileDedupe'?: boolean;
    'compression.density.recencyPruning'?: boolean;
    'compression.density.recencyRetention'?: number;
    'compression.density.compressHeadroom'?: number;
    /**
     * Threshold for when density optimization runs (0-1).
     * If undefined, uses the compression strategy's defaultThreshold.
     */
    'compression.density.optimizeThreshold'?: number;
}
/**
 * @plan PLAN-20251028-STATELESS6.P06
 * @requirement REQ-STAT6-002.3
 *
 * Redaction configuration for telemetry data.
 */
export interface TelemetryRedactionConfig {
    redactPrompts?: boolean;
    redactToolParams?: boolean;
    redactToolResults?: boolean;
}
/**
 * @plan PLAN-20251028-STATELESS6.P06
 * @requirement REQ-STAT6-002.3
 *
 * Telemetry target enumeration.
 */
export declare enum TelemetryTarget {
    GCP = "gcp",
    LOCAL = "local"
}
/**
 * @plan PLAN-20251028-STATELESS6.P06
 * @requirement REQ-STAT6-001.1
 * @pseudocode agent-runtime-context.md lines 20-26
 *
 * Read-only view of tool registry.
 * Provides immutable access to tool metadata without exposing full registry.
 */
export interface ToolRegistryView {
    /** List all registered tool names */
    listToolNames(): string[];
    /** Get metadata for a specific tool by name */
    getToolMetadata(name: string): ToolMetadata | undefined;
}
/**
 * @plan PLAN-20251028-STATELESS6.P06
 * @requirement REQ-STAT6-001.1
 *
 * Tool metadata interface.
 */
export interface ToolMetadata {
    name: string;
    description: string;
    parameterSchema?: Record<string, unknown>;
}
/**
 * @plan PLAN-20251028-STATELESS6.P06
 * @requirement REQ-STAT6-002.3
 *
 * API request event metadata for telemetry.
 */
export interface ApiRequestEvent {
    model: string;
    promptId?: string;
    requestText?: string;
    sessionId?: string;
    runtimeId?: string;
    provider?: string;
    timestamp?: number;
}
/**
 * @plan PLAN-20251028-STATELESS6.P06
 * @requirement REQ-STAT6-002.3
 *
 * API response event metadata for telemetry.
 */
export interface ApiResponseEvent {
    model: string;
    promptId?: string;
    durationMs: number;
    sessionId?: string;
    runtimeId?: string;
    provider?: string;
    timestamp?: number;
    usageMetadata?: GenerateContentResponseUsageMetadata;
    usage?: {
        inputTokens: number;
        outputTokens: number;
        totalTokens: number;
    };
    responseText?: string;
    error?: string;
}
/**
 * @plan PLAN-20251028-STATELESS6.P06
 * @requirement REQ-STAT6-002.3
 *
 * API error event metadata for telemetry.
 */
export interface ApiErrorEvent {
    model: string;
    promptId?: string;
    durationMs: number;
    error: string;
    errorType?: string;
    statusCode?: number | string;
    sessionId?: string;
    runtimeId?: string;
    provider?: string;
    timestamp?: number;
}
/**
 * @plan PLAN-20251028-STATELESS6.P06
 * @requirement REQ-STAT6-001.2, REQ-STAT6-002.2, REQ-STAT6-002.3
 * @pseudocode agent-runtime-context.md lines 28-49
 *
 * Immutable runtime context for agent execution.
 * Provides all runtime data and adapters without Config dependency.
 * All nested objects are frozen for deep immutability.
 */
export interface AgentRuntimeContext {
    /** Immutable runtime state (provider, model, auth, session) */
    readonly state: AgentRuntimeState;
    /** Isolated history service instance */
    readonly history: HistoryService;
    /** Ephemeral settings with fallback defaults */
    readonly ephemerals: {
        compressionThreshold(): number;
        contextLimit(): number;
        preserveThreshold(): number;
        topPreserveThreshold(): number;
        toolFormatOverride(): string | undefined;
        /** @plan PLAN-20260211-COMPRESSION.P12 */
        compressionStrategy(): string;
        /** @plan PLAN-20260211-COMPRESSION.P12 */
        compressionProfile(): string | undefined;
        /**
         * @plan PLAN-20260211-HIGHDENSITY.P15
         * @requirement REQ-HD-009.5
         */
        densityReadWritePruning(): boolean;
        densityFileDedupe(): boolean;
        densityRecencyPruning(): boolean;
        densityRecencyRetention(): number;
        densityCompressHeadroom(): number;
        /**
         * Threshold for when density optimization (optimize phase) should run.
         * Returns undefined to indicate "use strategy's defaultThreshold".
         * Value is a fraction (0-1) of context limit.
         */
        densityOptimizeThreshold(): number | undefined;
        /**
         * @plan PLAN-20251202-THINKING.P03b
         * @requirement REQ-THINK-006
         */
        reasoning: {
            enabled(): boolean;
            includeInContext(): boolean;
            includeInResponse(): boolean;
            format(): 'native' | 'field';
            stripFromContext(): 'all' | 'allButLast' | 'none';
            effort(): 'minimal' | 'low' | 'medium' | 'high' | 'xhigh' | undefined;
            maxTokens(): number | undefined;
            adaptiveThinking(): boolean | undefined;
        };
    };
    /** Telemetry logging adapter with metadata enrichment */
    readonly telemetry: AgentRuntimeTelemetryAdapter;
    /** Provider adapter (read-only or mutable based on context) */
    readonly provider: AgentRuntimeProviderAdapter;
    /** Tool registry read-only view */
    readonly tools: ToolRegistryView;
    /** Provider runtime snapshot for downstream provider calls */
    readonly providerRuntime: ProviderRuntimeContext;
}
/**
 * @plan PLAN-20251028-STATELESS6.P06
 * @requirement REQ-STAT6-001.1
 * @pseudocode agent-runtime-context.md lines 52-62
 *
 * Factory options for creating agent runtime contexts.
 * Supports both foreground (Config-backed) and subagent (isolated) modes.
 */
export interface AgentRuntimeContextFactoryOptions {
    /** Required: immutable runtime state */
    state: AgentRuntimeState;
    /** Required: snapshot of ephemeral settings */
    settings: ReadonlySettingsSnapshot;
    /** Required: provider adapter for active provider access */
    provider: AgentRuntimeProviderAdapter;
    /** Required: telemetry adapter */
    telemetry: AgentRuntimeTelemetryAdapter;
    /** Required: tools view */
    tools: ToolRegistryView;
    /** Optional: history service (creates isolated instance if not provided) */
    history?: HistoryService;
    /** Required: provider runtime context */
    providerRuntime: ProviderRuntimeContext;
}
import type { AgentRuntimeState } from './AgentRuntimeState.js';
import type { HistoryService } from '../services/history/HistoryService.js';
import type { IProvider } from '../providers/IProvider.js';
import type { GenerateContentResponseUsageMetadata } from '@google/genai';
import type { ProviderRuntimeContext } from './providerRuntimeContext.js';
/**
 * Provider adapter interface supplied to runtime context.
 */
export interface AgentRuntimeProviderAdapter {
    getActiveProvider(): IProvider;
    setActiveProvider(name: string): void;
    getProviderByName?(name: string): IProvider | undefined;
}
/**
 * Telemetry adapter interface supplied to runtime context.
 */
export interface AgentRuntimeTelemetryAdapter {
    logApiRequest(event: ApiRequestEvent): void;
    logApiResponse(event: ApiResponseEvent): void;
    logApiError(event: ApiErrorEvent): void;
}