/**
 * Marker symbol for Intrinsic type identification
 */
export declare const INTRINSIC_MARKER: unique symbol;
/**
 * Base interface for lexicon-provided intrinsic functions
 */
export interface Intrinsic {
    readonly [INTRINSIC_MARKER]: true;
    toJSON(): unknown;
}
/**
 * Type guard to check if a value is an Intrinsic
 */
export declare function isIntrinsic(value: unknown): value is Intrinsic;
/**
 * Recursively unwrap intrinsic values by calling `toJSON()`.
 *
 * - If the value has the INTRINSIC_MARKER and a `toJSON` method, calls it.
 * - If the value is an array, recurses into each element.
 * - Otherwise returns the value as-is.
 */
export declare function resolveIntrinsicValue(value: unknown): unknown;
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