import type { Serializer } from "../../serializer.js";
/**
 * Diff command options
 */
export interface DiffOptions {
    /** Path to infrastructure directory */
    path: string;
    /** Existing output file to diff against */
    output?: string;
    /** Serializers to use for serialization */
    serializers: Serializer[];
}
/**
 * Diff command result
 */
export interface DiffResult {
    /** Whether the diff succeeded (no build errors) */
    success: boolean;
    /** Whether there are changes between current and previous */
    hasChanges: boolean;
    /** Unified diff output */
    diff: string;
}
/**
 * Execute the diff command
 */
export declare function diffCommand(options: DiffOptions): Promise<DiffResult>;
/**
 * Print diff result to console
 */
export declare function printDiffResult(result: DiffResult): void;
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