/**
 * The **Grid Doctor** — inspects the live grid configuration and reports real,
 * specific problems: duplicate column ids, settings that cost performance,
 * accessibility gaps, and deprecated or contradictory options.
 *
 * Every finding is derived from the actual `GridOptions` and `ColumnDef`s, not
 * guessed by a language model. The model's only job is to phrase the findings —
 * which is what makes "why is my grid slow?" produce *your* misconfiguration
 * rather than a generic listicle.
 *
 * @packageDocumentation
 */
import type { GridApi } from '../../core/grid-api';
import type { GridOptions } from '../../types/grid.types';
/** How serious a finding is. */
export declare enum DiagnosticSeverity {
    /** Certain to be a bug or a broken behaviour. */
    Error = "error",
    /** Very likely wrong, or a real cost the user probably did not intend. */
    Warning = "warning",
    /** Worth knowing; not necessarily wrong. */
    Info = "info"
}
/** Which lens produced a finding, so a targeted question can filter to it. */
export declare enum DiagnosticCategory {
    Configuration = "configuration",
    Performance = "performance",
    Accessibility = "accessibility",
    Data = "data"
}
/** One diagnosed problem. */
export interface Diagnostic {
    readonly severity: DiagnosticSeverity;
    readonly category: DiagnosticCategory;
    /** What is wrong, in one sentence. */
    readonly message: string;
    /** What to do about it. */
    readonly fix: string;
}
/** Inspects a grid and reports configuration, performance, and a11y findings. */
export declare class GridDoctor {
    private readonly api;
    private readonly options;
    constructor(api: GridApi, options: GridOptions);
    /** Runs every check. Ordered most-severe first so a truncated reply keeps the important part. */
    diagnose(): Diagnostic[];
    /** Column-definition integrity: duplicate ids, missing fields, conflicting widths. */
    private checkColumns;
    /** Settings that cost render or data-pipeline time. */
    private checkPerformance;
    /** Gaps that would hurt screen-reader or keyboard users. */
    private checkAccessibility;
    /** Deprecated or contradictory options. */
    private checkDeprecations;
}
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