import type { HookDispatcher } from '../../hooks/dispatcher.js';
import type { PermissionManager } from '../../permissions/manager.js';
import type { FileStateCache } from '../../state/file-cache.js';
import type { ProjectIndex } from '../../state/project-index.js';
import type { RuntimeEventBus } from '../events/index.js';
import type { OverflowHandler } from '../../tools/shared/overflow.js';
/**
 * Minimal read/subscribe interface over the Zustand RuntimeStore.
 * Mirrors StoreApi<RuntimeState> without importing RuntimeState directly,
 * keeping this module decoupled from the full store domain tree.
 */
export interface RuntimeStoreAccess {
    /** Returns a snapshot of the current store state. */
    getState(): Record<string, unknown>;
    /** Subscribes to store changes; returns an unsubscribe function. */
    subscribe(listener: () => void): () => void;
}
/**
 * TaskHooks, lifecycle callbacks for task/subtask tracking.
 * Populated by higher tiers; all fields optional until wired.
 */
export interface TaskHooks {
    /** Called when the tool begins execution. */
    onStart?: ((callId: string, toolName: string) => void) | undefined;
    /** Called when the tool completes (success or failure). */
    onComplete?: ((callId: string, durationMs: number) => void) | undefined;
    /** Called when the tool fails. */
    onError?: ((callId: string, error: string) => void) | undefined;
}
/**
 * ToolRuntimeContext, full context passed to each phase and to the tool itself.
 *
 * The typed runtime substrate is mandatory for tool execution; phase handlers
 * should not need defensive guards around store or runtime-bus availability.
 */
export interface ToolRuntimeContext {
    /** Read/subscribe access to the Zustand runtime store. */
    runtime: RuntimeStoreAccess;
    /** Correlation identifiers for the current execution context. */
    ids: {
        sessionId: string;
        conversationId: string;
        turnId: string;
        toolCallId: string;
        traceId: string;
    };
    /** Task lifecycle callbacks. */
    tasks: TaskHooks;
    /** Shared caches from the runtime context. */
    resources: {
        fileCache: FileStateCache;
        projectIndex: ProjectIndex;
    };
    /** Shared overflow handler used by output-policy and exec tool result truncation. */
    overflowHandler?: OverflowHandler | undefined;
    /** Active provider and model identifiers. */
    provider: {
        providerId: string;
        modelId: string;
        contextWindow: number;
    };
    /** Agent context, present only when executing inside an agent scope. */
    agent?: {
        agentId: string;
        parentAgentId?: string | undefined;
        isolationMode: 'full' | 'partial' | 'none';
    };
    /**
     * Execution budget constraints.
     * All fields optional, absent means unlimited.
     */
    budget?: {
        maxMs?: number | undefined;
        maxTokens?: number | undefined;
        maxCostUsd?: number | undefined;
    };
    /**
     * Cancellation signal.
     * Phases check `signal.aborted` at boundaries to support cooperative cancellation.
     */
    cancellation: {
        signal: AbortSignal;
        /** Human-readable reason set when the call is cancelled. */
        reason?: string | undefined;
    };
    /** Execution mode, determines prompt and timeout behaviour. */
    executionMode: 'interactive' | 'background' | 'remote';
    /**
     * Runtime event bus for structured phase and audit emission.
     *
     * ExecutorConfig still decides whether individual phase events are emitted,
     * but the bus itself is a required runtime dependency.
     */
    runtimeBus: RuntimeEventBus;
    /** Full PermissionManager instance (used by permission phase). */
    permissionManager: PermissionManager;
    /** Full HookDispatcher instance (used by pre/post hook phases). */
    hookDispatcher: HookDispatcher;
}
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