export type DepCategory = 'dependencies' | 'devDependencies' | 'optionalDependencies' | 'peerDependencies';
export interface UnusedDepResult {
    name: string;
    category: DepCategory;
    reason: string;
}
export interface UnresolvedImportResult {
    specifier: string;
    filePath: string;
}
export interface DepCategoryConfig {
    skipDev?: boolean;
    skipOptional?: boolean;
    skipPeer?: boolean;
}
export declare function findUnusedDependencies(usedPackages: Set<string>, declaredDeps: Record<DepCategory, string[]>, config?: DepCategoryConfig): UnusedDepResult[];
export declare function findUnresolvedImports(importSpecifiers: Array<{
    specifier: string;
    filePath: string;
}>, resolvedPackages: Set<string>): UnresolvedImportResult[];
export declare function findTypeOnlyDependencies(usedInProduction: Set<string>, usedInTypes: Set<string>, deps: string[]): string[];
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