export type RuleFrontmatterDiagnosticCode = "missing_required_field" | "invalid_enum_value" | "malformed_frontmatter" | "duplicate_rule_id" | "invalid_glob";
export type RuleFrontmatterDiagnostic = {
    readonly code: RuleFrontmatterDiagnosticCode;
    readonly field?: string;
    readonly message: string;
};
export type RuleFrontmatterValidationInput = {
    readonly id?: string;
    readonly source?: string;
    readonly domain?: string;
    readonly topic?: string;
    readonly roles: readonly string[];
    readonly globs: readonly string[];
    readonly scenario?: string;
    readonly severity?: string;
    readonly enforcement?: string;
    readonly malformedMessages: readonly string[];
};
export declare function malformedFrontmatter(message: string): RuleFrontmatterDiagnostic;
export declare function duplicateRuleId(ruleId: string, duplicatePath: string): RuleFrontmatterDiagnostic;
export declare function validateRuleFrontmatter(input: RuleFrontmatterValidationInput): readonly RuleFrontmatterDiagnostic[];