/** Copied and adapted from mman-linux.h */
export declare const PROT_READ = 1;
export declare const PROT_WRITE = 2;
export declare const PROT_EXEC = 4;
export declare const PROT_NONE = 0;
export declare const PROT_GROWSDOWN = 16777216;
export declare const PROT_GROWSUP = 33554432;
export declare const MAP_SHARED = 1;
export declare const MAP_PRIVATE = 2;
export declare const MAP_FIXED = 16;
export declare const MS_ASYNC = 1;
export declare const MS_SYNC = 4;
export declare const MS_INVALIDATE = 2;