export type RawRecord = Record<string, unknown>;
interface StepFragmentConfigurationErrorOptions extends ErrorOptions {
    readonly path?: readonly PropertyKey[];
    readonly sourcePath?: string;
}
export declare class StepFragmentConfigurationError extends Error {
    readonly path?: readonly PropertyKey[];
    readonly sourcePath?: string;
    constructor(message: string, options?: StepFragmentConfigurationErrorOptions);
}
export declare function isRecord(value: unknown): value is RawRecord;
export declare function isPlainObject(value: unknown): value is RawRecord;
export declare function getOwnValue(record: RawRecord, key: string): unknown;
export declare function collectStepFragmentUses(value: unknown, refs?: Set<string>, visited?: WeakSet<object>): Set<string>;
export declare function assertSafeStepFragmentObject(value: unknown, workflowPath: string, source: string, visited?: WeakSet<object>): void;
export declare function formatPropertyPath(path: readonly PropertyKey[]): string;
export declare function readStepFragment(path: string, workflowPath: string, ref: string): RawRecord;
export declare function workflowError(workflowPath: string, message: string, options?: StepFragmentConfigurationErrorOptions): Error;
export {};
//# sourceMappingURL=workflowStepFragmentReader.d.ts.map