import { type Lock } from '../crypto/index.ts';
export type Draw = (length: number) => Uint8Array;
export declare const LABEL: {
    readonly seal: Uint8Array<ArrayBufferLike>;
    readonly edgeSeal: Uint8Array<ArrayBufferLike>;
    readonly lock: Uint8Array<ArrayBufferLike>;
    readonly edge: Uint8Array<ArrayBufferLike>;
    readonly wardSign: Uint8Array<ArrayBufferLike>;
    readonly wardSeal: Uint8Array<ArrayBufferLike>;
};
export declare class SigningKey {
    readonly secret: Uint8Array;
    readonly pk: Uint8Array;
    private constructor();
    static from(secret: Uint8Array): Promise<SigningKey>;
    static draw(draw: Draw): Promise<SigningKey>;
    get id(): string;
}
export declare class Ephemeral {
    readonly secret: Uint8Array;
    readonly pk: Uint8Array;
    private constructor();
    static from(secret: Uint8Array): Promise<Ephemeral>;
    static draw(draw: Draw): Promise<Ephemeral>;
    agree(pk: Uint8Array): Promise<Uint8Array | null>;
}
export declare class WardKey {
    readonly signing: SigningKey;
    readonly sealSecret: Uint8Array;
    readonly padlock: Uint8Array;
    private constructor();
    static from(seed: Uint8Array | string): Promise<WardKey>;
    get pk(): string;
    open(lid: Uint8Array): Promise<Uint8Array | null>;
}
export declare const wardHalves: (pk: string) => {
    signing: string;
    padlock: string;
};
export declare const drawLock: (draw: Draw) => Lock;