/**
 * Reusable utils.
 * The file is not used in end-user code. Instead, it's used by awasm-compiler
 * to generate different build targets (wasm, wasm_threads, js, runtime).
 * @module
 */
import type { GetOps, Scope, Val } from '@awasm/compiler/module.js';
import { type TypeName } from '@awasm/compiler/types.js';
/**
 * Bytes API type helpers for old + new TypeScript.
 *
 * TS 5.6 has `Uint8Array`, while TS 5.9+ made it generic `Uint8Array<ArrayBuffer>`.
 * We can't use specific return type, because TS 5.6 will error.
 * We can't use generic return type, because most TS 5.9 software will expect specific type.
 *
 * Maps typed-array input leaves to broad forms.
 * These are compatibility adapters, not ownership guarantees.
 *
 * - `TArg` keeps byte inputs broad.
 * - `TRet` marks byte outputs for TS 5.6 and TS 5.9+ compatibility.
 */
export type TypedArg<T> = T extends BigInt64Array ? BigInt64Array : T extends BigUint64Array ? BigUint64Array : T extends Float32Array ? Float32Array : T extends Float64Array ? Float64Array : T extends Int16Array ? Int16Array : T extends Int32Array ? Int32Array : T extends Int8Array ? Int8Array : T extends Uint16Array ? Uint16Array : T extends Uint32Array ? Uint32Array : T extends Uint8ClampedArray ? Uint8ClampedArray : T extends Uint8Array ? Uint8Array : never;
/** Maps typed-array output leaves to narrow TS-compatible forms. */
export type TypedRet<T> = T extends BigInt64Array ? ReturnType<typeof BigInt64Array.of> : T extends BigUint64Array ? ReturnType<typeof BigUint64Array.of> : T extends Float32Array ? ReturnType<typeof Float32Array.of> : T extends Float64Array ? ReturnType<typeof Float64Array.of> : T extends Int16Array ? ReturnType<typeof Int16Array.of> : T extends Int32Array ? ReturnType<typeof Int32Array.of> : T extends Int8Array ? ReturnType<typeof Int8Array.of> : T extends Uint16Array ? ReturnType<typeof Uint16Array.of> : T extends Uint32Array ? ReturnType<typeof Uint32Array.of> : T extends Uint8ClampedArray ? ReturnType<typeof Uint8ClampedArray.of> : T extends Uint8Array ? ReturnType<typeof Uint8Array.of> : never;
/** Recursively adapts byte-carrying API input types. See {@link TypedArg}. */
export type TArg<T> = T | ([TypedArg<T>] extends [never] ? T extends (...args: infer A) => infer R ? ((...args: {
    [K in keyof A]: TRet<A[K]>;
}) => TArg<R>) & {
    [K in keyof T]: T[K] extends (...args: any) => any ? T[K] : TArg<T[K]>;
} : T extends [infer A, ...infer R] ? [TArg<A>, ...{
    [K in keyof R]: TArg<R[K]>;
}] : T extends readonly [infer A, ...infer R] ? readonly [TArg<A>, ...{
    [K in keyof R]: TArg<R[K]>;
}] : T extends (infer A)[] ? TArg<A>[] : T extends readonly (infer A)[] ? readonly TArg<A>[] : T extends Promise<infer A> ? Promise<TArg<A>> : T extends object ? {
    [K in keyof T]: TArg<T[K]>;
} : T : TypedArg<T>);
/** Recursively adapts byte-carrying API output types. See {@link TypedArg}. */
export type TRet<T> = T extends unknown ? T & ([TypedRet<T>] extends [never] ? T extends (...args: infer A) => infer R ? ((...args: {
    [K in keyof A]: TArg<A[K]>;
}) => TRet<R>) & {
    [K in keyof T]: T[K] extends (...args: any) => any ? T[K] : TRet<T[K]>;
} : T extends [infer A, ...infer R] ? [TRet<A>, ...{
    [K in keyof R]: TRet<R[K]>;
}] : T extends readonly [infer A, ...infer R] ? readonly [TRet<A>, ...{
    [K in keyof R]: TRet<R[K]>;
}] : T extends (infer A)[] ? TRet<A>[] : T extends readonly (infer A)[] ? readonly TRet<A>[] : T extends Promise<infer A> ? Promise<TRet<A>> : T extends object ? {
    [K in keyof T]: TRet<T[K]>;
} : T : TypedRet<T>) : never;
export declare function getLanes(_type: TypeName): number;
export declare function readMSG(f: Scope, region: any, clear?: boolean): any;
export declare const CHUNKS: number;
export declare const MIN_PER_THREAD = 1024;
export declare const bswap: (u32: GetOps<"u32">, x: Val<"u32">) => Val<"u32", unknown>;
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