/**
 * (c) 2021, Micro:bit Educational Foundation and contributors
 *
 * SPDX-License-Identifier: MIT
 */
export declare const read32FromUInt8Array: (data: Uint8Array, i: number) => number;
export declare const murmur3_core: (data: Uint8Array) => [number, number];
export declare class Page {
    readonly targetAddr: number;
    readonly data: Uint8Array;
    constructor(targetAddr: number, data: Uint8Array);
}
export declare const pageAlignBlocks: (buffer: Uint8Array, targetAddr: number, pageSize: number) => Page[];
export declare const onlyChanged: (pages: Page[], checksums: Uint32Array, pageSize: number) => Page[];