type OnGrowCallback = () => void;
declare const alignToMask: (value: number, mask: number) => number;
interface WasmWorkspaceOptions {
    alignMask: number;
    pageSize: number;
}
interface StagingBuffer {
    readonly pointer: number;
    write(data: Uint8Array): void;
    read(): Uint8Array;
}
interface WasmWorkspace {
    alloc(size: number, alignMask?: number): number;
    createStagingBuffer(size: number): StagingBuffer;
}
/**
 * Shared wasm workspace abstraction for encoder/decoder wrappers.
 *
 * Bundles the bump allocator with staging-buffer helpers so callers can allocate aligned regions and
 * maintain `Uint8Array` views that stay valid across `memory.grow()`.
 *
 * Should we introduce a different allocation strategy in the future,
 * we can swap it in here without touching consumers.
 */
declare function createWasmWorkspace(memory: WebAssembly.Memory, initialHeap: number, { alignMask, pageSize }: WasmWorkspaceOptions): WasmWorkspace;

export { type OnGrowCallback, type StagingBuffer, type WasmWorkspace, type WasmWorkspaceOptions, alignToMask, createWasmWorkspace };