/**
 * Core types for pi-impact-analyzer
 */
/** A symbol definition in the codebase */
export interface SymbolDefinition {
    name: string;
    type: "function" | "class" | "method" | "variable" | "interface" | "type";
    file: string;
    line: number;
    column: number;
    endLine: number;
    endColumn: number;
    startIndex: number;
    endIndex: number;
    isExported: boolean;
}
/** A call site in the codebase */
export interface CallSite {
    callerSymbol: string;
    callerFile: string;
    calleeName: string;
    line: number;
    column: number;
}
/** An import statement */
export interface ImportStatement {
    source: string;
    symbols: Array<{
        name: string;
        alias?: string;
        isType: boolean;
    }>;
    filePath: string;
    line: number;
}
/** An export statement */
export interface ExportStatement {
    symbols: Array<{
        name: string;
        isDefault: boolean;
    }>;
    filePath: string;
    line: number;
}
/** A node in the call graph */
export interface GraphNode {
    id: string;
    symbol: SymbolDefinition;
    callers: Set<string>;
    callees: Set<string>;
    fanIn: number;
    fanOut: number;
    riskScore: number;
}
/** An edge in the call graph */
export interface GraphEdge {
    from: string;
    to: string;
    confidence: number;
    type: "call" | "import" | "extends" | "implements";
}
/** Impact analysis result for a single affected symbol */
export interface AffectedSymbol {
    symbol: string;
    type: "function" | "class" | "method" | "variable" | "interface" | "type";
    file: string;
    line: number;
    depth: number;
    riskScore: number;
}
/** Full impact analysis result */
export interface ImpactResult {
    target: string;
    type: "symbol" | "file" | "diff";
    summary: {
        totalAffected: number;
        directDependents: number;
        transitiveDependents: number;
        testFiles: number;
        riskScore: number;
    };
    affected: AffectedSymbol[];
    recommendations: string[];
}
/** Options for impact analysis */
export interface ImpactOptions {
    maxDepth?: number;
    includeTests?: boolean;
    format?: "table" | "json" | "markdown";
    /** Root directory for resolving relative file paths (used in diff analysis) */
    rootDir?: string;
}
/** File metadata for indexing */
export interface FileMetadata {
    path: string;
    hash: string;
    lastModified: number;
    symbols: SymbolDefinition[];
    callSites: CallSite[];
    imports: ImportStatement[];
    exports: ExportStatement[];
}
/** The complete graph data structure */
export interface CallGraph {
    nodes: Map<string, GraphNode>;
    edges: GraphEdge[];
    files: Map<string, FileMetadata>;
    symbolIndex: Map<string, string[]>;
}
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