/**
 * Tool name shortening strategies
 *
 * Why: MCP tool names combined with server name must stay under limits.
 * Different strategies offer trade-offs between readability and compactness.
 */
export declare enum NamingStrategy {
    None = "none",
    Balanced = "balanced",
    Iterative = "iterative",
    Hash = "hash",
    Auto = "auto"
}
export interface OperationForNaming {
    operationId: string;
    method: string;
    path: string;
    tags?: string[];
}
export interface ShortenResult {
    name: string;
    truncated: boolean;
    strategy: NamingStrategy;
    originalLength: number;
    partsUsed?: number;
}
export interface SimilarPair {
    opA: OperationForNaming;
    opB: OperationForNaming;
    similarity: number;
}
export interface ShorteningOptions {
    maxLength: number;
    minParts?: number;
    minLength?: number;
    allOperations?: OperationForNaming[];
}
/**
 * Shorten tool name using specified strategy
 */
export declare function shortenToolName(op: OperationForNaming, strategy: NamingStrategy, maxLength: number, allOperations?: OperationForNaming[], options?: Partial<ShorteningOptions>): ShortenResult;
/**
 * Generate stable short hash from string
 */
export declare function stableHash(str: string, length?: number): string;
/**
 * Calculate Levenshtein distance between two strings
 */
export declare function levenshteinDistance(a: string, b: string): number;
/**
 * Pick most similar pairs of operations
 */
export declare function pickMostSimilarPairs(operations: OperationForNaming[], topN: number, threshold?: number): SimilarPair[];
/**
 * Detect potential collisions when shortening multiple operations
 */
export declare function detectCollisions(operations: OperationForNaming[], strategy: NamingStrategy, maxLength: number, options?: Partial<ShorteningOptions>): Map<string, OperationForNaming[]>;
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