/**
 * Bump this when introducing a breaking change to the manifest schema.
 * Used by the schema's `literal()` check and exported for callers (tests,
 * scaffold templates) that need to emit a matching manifest.
 */
export declare const MANIFEST_VERSION = 1;
/**
 * Single source of truth for the fetch directives the manifest is allowed
 * to extend. Imported by the CSP builder and the dev-server reporter so
 * they stay in lock-step with the schema's accept list.
 */
export declare const CSP_FETCH_DIRECTIVES: readonly ["connect-src", "img-src", "font-src", "frame-src", "media-src", "worker-src", "script-src", "style-src"];
export type CspFetchDirective = (typeof CSP_FETCH_DIRECTIVES)[number];
/** Type guard so callers can narrow a string to `CspFetchDirective` without an `as` cast. */
export declare function isCspFetchDirective(value: string): value is CspFetchDirective;
export type NetworkAllowlistRule = {
    sources: string[];
    directives?: CspFetchDirective[];
};
export interface ManifestConfig {
    manifestVersion: typeof MANIFEST_VERSION;
    permissions?: {
        network?: Array<{
            sources: string[];
            directives?: CspFetchDirective[];
        }>;
    };
}
export declare function validateManifestConfig(raw: unknown): ManifestConfig;
/**
 * Parses raw `manifest.json` text and runs the schema validator. `source`
 * is included in JSON-parse error messages so callers can identify which
 * file failed (e.g. the absolute manifest path from `loadManifestConfig`).
 */
export declare function parseAndValidateManifestConfig(rawJson: string, source: string): ManifestConfig;
export declare function getManifestNetworkRules(manifest: ManifestConfig): NetworkAllowlistRule[] | undefined;