export type YamlMode = 'compat' | 'strict';
export type ConfigDiagnosticKind = 'anchor' | 'alias' | 'explicit-tag' | 'non-scalar-key' | 'multiple-documents' | 'deprecated-field';
export interface ConfigDiagnostic {
    severity: 'warning';
    kind: ConfigDiagnosticKind;
    file: string;
    line: number;
    column: number;
    message: string;
}
export interface ParsedFleetDocument {
    value: Record<string, unknown>;
    diagnostics: ConfigDiagnostic[];
}
/**
 * Parse fleet-owned YAML with an explicit, shared contract. Duplicate keys and
 * syntax errors always fail. YAML graph/type features are warning-first in
 * compat mode and fail under strict mode.
 */
export declare function parseFleetDocument(file: string, text: string, yamlMode?: YamlMode): ParsedFleetDocument;