import type { NostrEvent, NotSignedNostrEvent } from "./nostr";
export type SignerSupports = "nip04" | "nip44" | string;
export interface EventSigner {
    init(): Promise<void>;
    getPubKey(): Promise<string> | string;
    nip4Encrypt(content: string, key: string): Promise<string>;
    nip4Decrypt(content: string, otherKey: string): Promise<string>;
    nip44Encrypt(content: string, key: string): Promise<string>;
    nip44Decrypt(content: string, otherKey: string): Promise<string>;
    sign(ev: NostrEvent | NotSignedNostrEvent): Promise<NostrEvent>;
    get supports(): Array<SignerSupports>;
}
/**
 * Helper function to decrypt either NIP-04 or NIP-44
 */
export declare function decryptSigner(content: string, signer: EventSigner, otherKey?: string): Promise<string>;
export declare class PrivateKeySigner implements EventSigner {
    #private;
    constructor(privateKey: string | Uint8Array);
    /**
     * Generate a new private key
     */
    static random(): PrivateKeySigner;
    get supports(): string[];
    get privateKey(): string;
    init(): Promise<void>;
    getPubKey(): string;
    nip4Encrypt(content: string, otherKey: string): Promise<string>;
    nip4Decrypt(content: string, otherKey: string): Promise<string>;
    nip44Encrypt(content: string, otherKey: string): Promise<string>;
    nip44Decrypt(content: string, otherKey: string): Promise<string>;
    sign(ev: NostrEvent): Promise<NostrEvent>;
}
//# sourceMappingURL=signer.d.ts.map