export interface PEMBlock {
  type: string;
  headers: Map<string, any>;
  data: Buffer;
  toString(armor?: boolean): string;
  fromString(str: string, armor?: boolean): this;
  getProcType(): ProcType;
  setProcType(version?: number, state?: string): this;
  unsetProcType(): this;
  getDEKInfo(): DEKInfo;
  setDEKInfo(name: string, iv?: Buffer): this;
  unsetDEKInfo(): this;
  isEncrypted(): boolean;
}

export interface PEMBlockStatic {
  new(type?: string, data?: Buffer): PEMBlock;
  fromString(str: string, armor?: boolean): PEMBlock;
}

export interface ProcType {
  toString(): string;
  fromString(str: string): this;
}

export interface ProcTypeStatic {
  new(version?: number, state?: string): ProcType;
  fromString(str: string): ProcType;
}

export interface DEKInfo {
  toString(): string;
  fromString(str: string): this;
}

export interface DEKInfoStatic {
  new(name?: string, iv?: Buffer): DEKInfo;
  fromString(str: string): DEKInfo;
}