export interface Checker {
    canRun: () => boolean;
    cliOption: string;
    errors: ValidationError[];
    hasErrors: boolean;
    hasWarnings: boolean;
    id: string;
    run: () => Array<ValidationError | ValidationWarning>;
    shortCliOption: string;
    statusToDisplayWhileValidating: string;
    warnings: ValidationWarning[];
    whyCannotRun: () => string;
}
declare const noopChecker: Checker;
export declare type CheckerProps = keyof typeof noopChecker;
export interface ValidationError {
    reason: string;
    severity: 'error';
}
export interface ValidationWarning {
    reason: string;
    severity: 'warning';
}
export {};