import type { Declaration, DeclarationKind } from './types';
/**
 * Shake unused declarations from the tree
 */
export declare function treeShake(declarations: Declaration[], config?: TreeShakeConfig): TreeShakeResult;
/**
 * Build a declaration dependency graph for tree shaking
 */
export declare function buildDeclarationDependencyGraph(declarations: Declaration[]): Map<string, Set<string>>;
/**
 * Extract type references from a declaration
 */
export declare function extractTypeReferences(decl: Declaration): Set<string>;
/**
 * Tree shake content string
 */
export declare function treeShakeContent(content: string, config?: TreeShakeConfig): { content: string, removed: string[] };
/**
 * Get unused declarations (those that could be removed)
 */
export declare function findUnusedDeclarations(declarations: Declaration[], config?: Omit<TreeShakeConfig, 'debug'>): string[];
/**
 * Analyze dependencies for a declaration
 */
export declare function analyzeDependencies(declarationName: string, declarations: Declaration[]): {
    directDependencies: string[]
    transitiveDependencies: string[]
    dependents: string[]
  };
/**
 * Create a tree shaker with preset configuration
 */
export declare function createTreeShaker(config?: TreeShakeConfig): {
  shake: (declarations: Declaration[]) => TreeShakeResult
  shakeContent: (content: string) => { content: string, removed: string[] }
  findUnused: (declarations: Declaration[]) => string[]
  analyzeDependencies: (name: string, declarations: Declaration[]) => { directDependencies: string[], transitiveDependencies: string[], dependents: string[] }
  buildGraph: typeof buildDeclarationDependencyGraph
  extractRefs: typeof extractTypeReferences
};
/**
 * Tree shaking configuration
 */
export declare interface TreeShakeConfig {
  entryPoints?: string[]
  keepExported?: boolean
  keep?: (string | RegExp)[]
  remove?: (string | RegExp)[]
  shakableKinds?: DeclarationKind[]
  debug?: boolean
}
/**
 * Result of tree shaking
 */
export declare interface TreeShakeResult {
  declarations: Declaration[]
  removed: string[]
  dependencyGraph: Map<string, Set<string>>
  stats: TreeShakeStats
}
/**
 * Tree shaking statistics
 */
export declare interface TreeShakeStats {
  totalBefore: number
  totalAfter: number
  removedCount: number
  reductionPercent: number
}