import { type ToolResponse } from './types.js';
export type PathPolicyOutcome = {
    ok: true;
    normalizedPath: string;
    resolvedPath: string;
    allowedRoots: string[];
} | {
    ok: false;
    response: ToolResponse;
};
export declare function canonicalizePath(inputPath: string): Promise<string>;
/**
 * True when two paths resolve to the same filesystem location. Canonicalizes both via realpath (with a
 * lexical fallback for paths that do not exist yet) so a symlink can't disguise a clobber of an input
 * document behind a different-looking output path. Shared source-clobber guard for the write tools
 * (issue #313); folded out of the export-local guard so all write tools enforce it identically.
 */
export declare function resolvesToSamePath(a: string, b: string): Promise<boolean>;
export declare function getPlatformTempDefaults(platform?: NodeJS.Platform): string[];
export declare function enforceReadPathPolicy(inputPath: string): Promise<PathPolicyOutcome>;
export declare function enforceWritePathPolicy(inputPath: string): Promise<PathPolicyOutcome>;
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