/** Evaluate a JavaScript expression against a loader context scope. */
export declare const evaluate: ((ctx: object, expr: string) => any);
/** Recursively replace YAML `!js` expression nodes with evaluated values. */
export declare function interpolate(ctx: object, value: any): any;
/** Return true when a value is a serialized loader JavaScript expression. */
export declare function isJsExpr(value: any): value is JsExpr;
/** Serialized JavaScript expression produced by the include YAML tag. */
export interface JsExpr {
    __jsExpr: string;
}
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