/**
 * Classify a command into a broad category based on the first word(s).
 */
export declare function classifyCommand(cmd: string): string;
/**
 * Redact secrets from a command string.
 * Replaces matched secrets with [REDACTED], keeping flag prefixes intact.
 */
export declare function redactCommand(cmd: string): string;
export declare function redactSensitiveText(text: string): string;
export declare function captureOutputTail(raw: string): string;
/**
 * Extract file paths with known extensions from a command string.
 * Returns unique list in order of first appearance.
 */
export declare function extractTouchedFiles(cmd: string): string[];
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