import type { LanguageOperation, LanguagePackageOutcome, LanguageProfileId, LanguageRunResult } from './types.js';
interface LegacyBridgeContext {
    cwd: string;
    projectRoot: string;
    signal: AbortSignal;
    target?: string | undefined;
}
/**
 * Quick check: does the cwd (or any parent up to projectRoot) contain a
 * non-JS ecosystem marker? Returns the detected language or `null`.
 */
export declare function detectNonJsEcosystem(cwd: string, projectRoot: string): Promise<LanguageProfileId | null>;
interface LegacyBridgeResult {
    language: LanguageProfileId;
    run?: LanguageRunResult;
    outcome?: LanguagePackageOutcome;
}
/**
 * Attempt to plan and execute a code-quality operation through the language
 * system. Returns the result or `null` when the workspace is JS/TS or the
 * planner has no plan.
 */
export declare function tryLegacyCodeOperation(operation: LanguageOperation, ctx: LegacyBridgeContext): Promise<LegacyBridgeResult | null>;
/**
 * Attempt to plan and execute a package operation through the language
 * system. Returns the result or `null` when the workspace is JS/TS.
 */
export declare function tryLegacyPackageOperation(operation: LanguageOperation, ctx: LegacyBridgeContext, packages?: readonly string[]): Promise<LegacyBridgeResult | null>;
export {};
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