import { type OpenSpecScanOptions } from './openspec-scan-service.js';
export type OpenSpecValidationLevel = 'error' | 'warning';
export type OpenSpecValidationIssue = {
    level: OpenSpecValidationLevel;
    rule: string;
    message: string;
};
export type OpenSpecValidationSource = 'internal' | 'openspec-cli';
export type OpenSpecValidationResult = {
    changeId: string;
    valid: boolean;
    source: OpenSpecValidationSource;
    issues: OpenSpecValidationIssue[];
    cliOutput?: string;
};
export type ExternalRunnerOutcome = {
    available: boolean;
    exitCode: number | null;
    stdout: string;
    stderr: string;
};
export type ExternalRunner = (command: string, args: string[]) => Promise<ExternalRunnerOutcome>;
export type OpenSpecValidateOptions = OpenSpecScanOptions & {
    preferExternal?: boolean;
    externalRunner?: ExternalRunner;
};
export declare function validateOpenSpecChange(changeId: string, options?: OpenSpecValidateOptions): Promise<OpenSpecValidationResult | null>;