import { CastNode } from '../ast/cast.js';
/**
 * Perform a type cast.
 * @param expr The expression to type cast.
 * @param type The type to cast to.
 */
export declare function cast(expr: unknown, type: string): CastNode;
/**
 * Cast an expression to a 32-bit integer type.
 * @param expr The expression to type cast.
 */
export declare function int32(expr: unknown): CastNode;
/**
 * Cast an expression to a 32-bit floating point number type.
 * @param expr The expression to type cast.
 */
export declare function float32(expr: unknown): CastNode;
/**
 * Cast an expression to a 64-bit floating point number type.
 * @param expr The expression to type cast.
 */
export declare function float64(expr: unknown): CastNode;
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