/**
 * Evaluator Shared Utilities
 *
 * Shared module-level evaluator utilities. Each function takes
 * the evaluator state as its first parameter, replacing `this` access with
 * an explicit `s` argument.
 *
 * @internal
 */
import type { ASTNode, SourceLocation } from '../../../types.js';
import type { RillValue } from '../types/structures.js';
import type { EvalState } from './state.js';
/**
 * Get source location from an AST node.
 * Used for error reporting with precise location information.
 */
export declare function getNodeLocation(_s: EvalState, node?: ASTNode): SourceLocation | undefined;
/**
 * Check if execution has been aborted via AbortSignal.
 * Throws a non-catchable RuntimeHaltSignal via throwAbortHalt
 * when the signal is aborted.
 */
export declare function checkAborted(s: EvalState, node?: ASTNode): void;
/**
 * Check if the current pipe value matches any autoException pattern.
 * Only checks string values. Throws a non-catchable RuntimeHaltSignal
 * via throwAutoExceptionHalt on match.
 */
export declare function checkAutoExceptions(s: EvalState, value: RillValue, node?: ASTNode): void;
/**
 * Wrap a promise with a timeout.
 * Returns original promise if no timeout configured.
 *
 * The pending timer is always cleared once the race settles — whether the
 * wrapped promise wins or the timeout fires — so a completed operation never
 * holds the event loop open waiting on a dead timer.
 *
 * On expiry the race rejects with a catchable `RuntimeHaltSignal` (atom
 * `RILL_R012`), so `guard { slow() }` and `retry { slow() }` can recover a
 * timeout the same way they recover any other operational halt.
 */
export declare function withTimeout<T>(s: EvalState, promise: Promise<T>, timeoutMs: number | undefined, functionName: string, node?: ASTNode): Promise<T>;
/**
 * Access a field on a dict value with property-style callable auto-invocation.
 * Shared by closures.ts and variables.ts for consistent property access.
 *
 * @param s - Evaluator state
 * @param value - The dict to access
 * @param field - The field name
 * @param location - Source location for error reporting
 * @param allowMissing - If true, returns null for missing fields instead of throwing
 * @returns The field value
 * @throws RuntimeError if value is not a dict or field is missing (unless allowMissing)
 */
export declare function accessDictField(s: EvalState, value: RillValue, field: string, location?: SourceLocation, allowMissing?: boolean): Promise<RillValue>;
export { setDictField } from '../types/dict-keys.js';