export type AuthoredPathType = 'file' | 'directory';
/**
 * Normalize Node's synthesized Windows permission bits into the portable
 * authored-plan vocabulary. Windows preserves the read-only distinction but
 * cannot faithfully represent POSIX group/other permission differences.
 */
export declare function normalizeAuthoredPathMode(mode: number | bigint, type: AuthoredPathType, platform?: NodeJS.Platform): number;
export declare function isSafeAuthoredPathMode(mode: number | bigint, platform?: NodeJS.Platform): boolean;
export declare function isCanonicalAuthoredPathMode(mode: number, type: AuthoredPathType, platform?: NodeJS.Platform): boolean;
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