/**
 * Located manifest errors. Every validation failure carries the offending file, the YAML path,
 * and (where the node is locatable) a line/column — so the CLI prints `cotal.yaml:12:5: …` instead
 * of a stack trace. All problems found in one pass are collected and thrown together.
 */
export interface ManifestIssue {
    message: string;
    /** YAML path to the offending node, e.g. ["channels", "review", "allowPublish"]. */
    path?: (string | number)[];
    line?: number;
    col?: number;
}
/** Render one issue as `file:line:col: message (at a.b.c)`. */
export declare function formatIssue(file: string, i: ManifestIssue): string;
/** One or more located problems in a manifest. The message lists each on its own line. */
export declare class ManifestError extends Error {
    readonly file: string;
    readonly issues: ManifestIssue[];
    constructor(file: string, issues: ManifestIssue[]);
}
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