import { type InvariantViolation } from './ast-invariant-engine.js';
export interface MutateSymbolOptions {
    file: string;
    symbol: string;
    newBody: string;
    target?: 'body' | 'full' | undefined;
    checkInvariants?: boolean | undefined;
    allowBreakingChanges?: boolean | undefined;
}
export interface MutateSymbolResult {
    file: string;
    symbol: string;
    originalRange: {
        startLine: number;
        endLine: number;
    };
    newRange: {
        startLine: number;
        endLine: number;
    };
    updatedContent: string;
    violations?: InvariantViolation[] | undefined;
}
/**
 * Surgically replace a symbol's body or definition inside a source file.
 */
export declare function replaceSymbolInFile(opts: MutateSymbolOptions, projectRoot: string): Promise<MutateSymbolResult>;
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