export type ToolLoopGuardState = {
    bySignature: Map<string, number>;
    byTool: Map<string, number>;
    byToolFailure: Map<string, number>;
    byWebFetchUrlFailure: Map<string, number>;
    /**
     * Per-file surgical-edit failures (edit_file / multi_edit). Prevents
     * thrashing the same path with slightly different old_string after reads
     * go stale — Claude Code "read then edit" discipline at the loop layer.
     */
    byEditPathFailure: Map<string, number>;
    webSearchQueries: Set<string>;
    freshNewsSearchRequested: boolean;
    hasSufficientRssNewsEvidence: boolean;
    total: number;
};
/**
 * All workspace paths touched by a surgical edit call. multi_edit / apply_patch
 * can touch many files — thrash must count every path, not only the first.
 * @internal exported for tests
 */
export declare function collectSurgicalEditPathKeys(input?: Record<string, unknown>): string[];
export declare function createToolLoopGuardState(): ToolLoopGuardState;
export declare function isSoftToolFailureResult(resultText: string | undefined): boolean;
export declare function recordToolLoopOutcome(state: ToolLoopGuardState, toolName: string, isError: boolean, resultText?: string, input?: Record<string, unknown>): void;
export declare function formatToolLoopGuardMessage(reason: string, toolName: string): string;
export declare function shouldShortCircuitToolCall(state: ToolLoopGuardState, toolName: string, input: Record<string, unknown>, options?: {
    parallelBatch?: boolean;
}): string | null;
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