import { WorkflowError, type JsonValue, type ModelSpec, type WorkflowErrorCode } from "./types.js";
export declare class SerialLane {
    #private;
    run<T>(task: () => Promise<T>): Promise<T>;
}
export declare function object(value: unknown): value is Record<string, unknown>;
export { object as isObject };
export declare function jsonValue(value: unknown, seen?: Set<object>): value is JsonValue;
export declare function jsonObject(value: unknown): value is Record<string, JsonValue>;
export declare function positiveInteger(value: unknown): value is number;
export declare function finiteNumber(value: unknown): value is number;
export declare function deepFreeze<T>(value: T): T;
export declare function isNodeError(error: unknown, code: string): error is {
    code: string;
};
export declare function isWorkflowErrorCode(value: unknown): value is WorkflowErrorCode;
export declare function errorText(error: unknown): string;
export declare function coerceWorkflowError(code: WorkflowErrorCode, error: unknown): WorkflowError;
export declare function errorCode(error: unknown): WorkflowErrorCode | undefined;
export declare function markWorkflowAuthored(error: WorkflowError, authored?: boolean): WorkflowError;
export declare function isWorkflowAuthored(error: unknown): boolean;
export declare function asWorkflowError(error: unknown): WorkflowError;
export declare function fail(code: WorkflowErrorCode, message: string): never;
export declare function parseThinking(value: unknown): ModelSpec["thinking"] | undefined;
export declare function parseModelReference(value: string): ModelSpec;
export declare function assertModelThinking(value: string, path?: string): void;
export declare function annotateModelAliasError(error: unknown, name: string): unknown;
export declare function modelAliasErrorName(error: unknown): string | undefined;
export declare function modelAliasName(value: string, aliases: Readonly<Record<string, string>>): string | undefined;
export declare function validateModelAliases(value: unknown, settingsPath?: string): Readonly<Record<string, string>>;
export declare function unknownModel(value: string, target: string | undefined, settingsPath?: string): never;
export declare function resolveModelReference(value: string, aliases?: Readonly<Record<string, string>>, knownModels?: ReadonlySet<string>, settingsPath?: string): ModelSpec;
export declare function modelCapability(value: string | ModelSpec, aliases?: Readonly<Record<string, string>>, knownModels?: ReadonlySet<string>, settingsPath?: string): string;
export declare function aliasDrift(previous: Readonly<Record<string, string>>, current: Readonly<Record<string, string>>): string[];
export declare function validateResourcePattern(pattern: string): void;
export declare function resourcePatternMatches(resource: string, pattern: string): boolean;
export declare function selectResourcesByLayers(layers: readonly (readonly string[] | undefined)[], resources: readonly string[]): string[];
export declare function resourcePatternHasMagic(pattern: string): boolean;
export declare function unmatchedResourcePatterns(patterns: readonly string[], resources: readonly string[]): string[];
export declare function createLaunchSnapshot(input: Omit<import("./types.js").LaunchSnapshot, "identityVersion"> & {
    identityVersion?: number;
}): Readonly<import("./types.js").LaunchSnapshot>;
export declare function loadLaunchSnapshot(input: import("./types.js").LaunchSnapshot): Readonly<import("./types.js").LaunchSnapshot>;