/**
 * Governance rule pack contract.
 *
 * FROZEN at v1.0. A rule pack is a named bundle of lint rules that run
 * against block ASTs — in the editor (real-time) and at `dql certify`
 * (gating).
 */
export type Severity = 'error' | 'warning' | 'info';
/** A minimal view of a parsed block passed to rules. Keep this shape stable. */
export interface BlockView {
    name: string;
    domain?: string;
    owner?: string;
    description?: string;
    tags: string[];
    query: string;
    visualization?: string;
    path: string;
    metricRefs: string[];
    dimensionRefs: string[];
    blockRefs: string[];
    tableRefs: string[];
}
export interface Diagnostic {
    ruleId: string;
    severity: Severity;
    message: string;
    /** Optional AST span (0-based byte offsets) for editor underlining. */
    span?: {
        start: number;
        end: number;
    };
    /** Optional fix suggestion. */
    fix?: {
        title: string;
        newText: string;
        span: {
            start: number;
            end: number;
        };
    };
}
export interface Rule {
    id: string;
    description: string;
    defaultSeverity: Severity;
    check(block: BlockView): Diagnostic[];
}
export interface RulePack {
    id: string;
    displayName: string;
    version: string;
    rules: Rule[];
}
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