/** Filesystem shape captured during rescue classification. */
export type RescuePathKind = "missing" | "file" | "directory" | "symlink" | "other";
/** Raised when a path changes shape between read-only classification and apply. */
export declare class RescuePathChangedError extends Error {
    readonly rel: string;
    readonly expected: RescuePathKind;
    readonly actual: RescuePathKind;
    constructor(rel: string, expected: RescuePathKind, actual: RescuePathKind);
}
/** Return whether a directory is reproducible state that rescue must not snapshot or classify. */
export declare function isRescueTransientDirectory(rel: string): boolean;
/** Fail safely when apply observes a different path shape than classification did. */
export declare function assertRescuePathTypeUnchanged(rel: string, expected: RescuePathKind, actual: RescuePathKind): void;
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