/**
 * Symbol editor for modifying symbol definitions in source files.
 * Provides atomic operations to replace, insert before, or insert after symbols.
 */
/**
 * Result from a symbol edit operation.
 */
export interface EditResult {
    /** Whether the edit was successful */
    success: boolean;
    /** Updated file path */
    filepath: string;
    /** Symbol that was edited */
    symbolName: string;
    /** New line range of the edited content */
    newRange?: {
        startLine: number;
        endLine: number;
    };
    /** Error message if failed */
    error?: string;
}
/**
 * Options for replace_symbol_body.
 */
export interface ReplaceSymbolOptions {
    /** Name path of the symbol to replace */
    namePath: string;
    /** Relative path to the file containing the symbol */
    relativePath: string;
    /** The new body content for the symbol */
    body: string;
}
/**
 * Options for insert_before_symbol or insert_after_symbol.
 */
export interface InsertSymbolOptions {
    /** Name path of the reference symbol */
    namePath: string;
    /** Relative path to the file containing the symbol */
    relativePath: string;
    /** The content to insert */
    body: string;
}
/**
 * Symbol editor for modifying source files.
 */
export declare class SymbolEditor {
    private projectPath;
    private symbolExtractor;
    constructor(projectPath: string);
    /**
     * Replace a symbol's body with new content.
     */
    replaceSymbolBody(options: ReplaceSymbolOptions): Promise<EditResult>;
    /**
     * Insert content before a symbol.
     */
    insertBeforeSymbol(options: InsertSymbolOptions): Promise<EditResult>;
    /**
     * Insert content after a symbol.
     */
    insertAfterSymbol(options: InsertSymbolOptions): Promise<EditResult>;
    /**
     * Find a symbol by name path pattern.
     */
    private findSymbolByPattern;
    /**
     * Detect the indentation used on a line.
     */
    private detectIndentation;
    /**
     * Apply indentation to a block of code.
     */
    private applyIndentation;
    /**
     * Write a file atomically (write to temp file, then rename).
     */
    private atomicWrite;
}
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