import type { FileSystem } from "../ports/filesystem.js";
import type { GitClient } from "../ports/git.js";
export type SludgeSignalKind = "phantom_shape" | "cast_density" | "homeless_constructor" | "free_function_data_behavior" | "god_file";
export type SludgeSeverity = "low" | "medium" | "high";
export interface SludgeSignal {
    readonly kind: SludgeSignalKind;
    readonly severity: SludgeSeverity;
    readonly message: string;
    readonly line?: number;
    readonly symbol?: string;
    readonly evidence: string;
}
export interface SludgeMetrics {
    readonly typedefCount: number;
    readonly typeCastCount: number;
    readonly classCount: number;
    readonly functionCount: number;
    readonly symbolCount: number;
    readonly homelessConstructorCount: number;
    readonly freeFunctionDataBehaviorCount: number;
}
export interface SludgeFileReport {
    readonly path: string;
    readonly score: number;
    readonly metrics: SludgeMetrics;
    readonly signals: readonly SludgeSignal[];
}
export interface SludgeReport {
    readonly scannedFiles: number;
    readonly filesWithSignals: number;
    readonly totalSignals: number;
    readonly score: number;
    readonly files: readonly SludgeFileReport[];
    readonly summary: string;
}
export interface DetectSludgeOptions {
    readonly cwd: string;
    readonly fs: FileSystem;
    readonly git: GitClient;
    readonly resolvePath: (filePath: string) => string;
    readonly path?: string;
}
export declare function analyzeSludgeFile(filePath: string, source: string): SludgeFileReport | null;
export declare function detectSludge(options: DetectSludgeOptions): Promise<SludgeReport>;
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