import { ToolCallPart } from 'ai';

/**
 * Copyright 2025 © BeeAI a Series of LF Projects, LLC
 * SPDX-License-Identifier: Apache-2.0
 */

interface ToolCallCheckerConfig {
    maxStrikeLength?: number;
    maxTotalOccurrences?: number;
    windowSize?: number;
}
/**
 * Detects cycles in tool calls
 */
declare class ToolCallChecker {
    protected config: Required<ToolCallCheckerConfig>;
    protected strikeHistory: ToolCallPart[];
    protected occurrencesHistory: ToolCallPart[];
    cycleFound: boolean;
    enabled: boolean;
    constructor(config?: ToolCallCheckerConfig);
    register(value: ToolCallPart): void;
    reset(current?: ToolCallPart): void;
    protected isSameToolCall(a: ToolCallPart, b: ToolCallPart): boolean;
}

export { ToolCallChecker, type ToolCallCheckerConfig };