/**
 * Access levels for file permissions
 */
export type AccessLevel = 'none' | 'read' | 'write' | 'readwrite';
/**
 * Operation types that can be checked
 */
export type Operation = 'read' | 'write';
/**
 * Pattern type for matching paths
 */
export type PatternType = 'glob' | 'regex';
/**
 * A single permission rule
 */
export interface Rule {
    /** Path pattern to match */
    path: string;
    /** Pattern type (default: glob) */
    type: PatternType;
    /** Access level for this path */
    access: AccessLevel;
    /** Human-readable reason for this rule */
    reason?: string;
    /** Whether this is a negation rule (starts with !) */
    negated: boolean;
}
/**
 * Configuration file structure
 */
export interface Config {
    /** Config version */
    version: number;
    /** Whether to extend user config (default: true) */
    extends: boolean;
    /** Permission rules */
    rules: Rule[];
}
/**
 * Result of a permission check
 */
export interface CheckResult {
    /** Whether the operation is allowed */
    allowed: boolean;
    /** The path that was checked */
    path: string;
    /** The operation that was checked */
    operation: Operation;
    /** The rule that matched (if any) */
    rule?: string;
    /** The access level of the matching rule */
    access?: AccessLevel;
    /** Human-readable message */
    message: string;
}
/**
 * Tool name to operation mapping
 */
export declare const TOOL_OPERATIONS: Record<string, Operation>;
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