import type { GatewayDeployment } from './GatewayApiKey';
export interface GatewayKeyLocatorPayload {
    owner: string;
    keyId: string;
    deployment: GatewayDeployment;
}
export interface GatewayKeyLocatorCodec {
    encode(payload: GatewayKeyLocatorPayload): string;
    decode(locator: string): GatewayKeyLocatorPayload | undefined;
}
export interface GatewayKeyLocatorSecret {
    kid: string;
    secret: string;
}
export interface AesGatewayKeyLocatorCodecOptions {
    active: GatewayKeyLocatorSecret;
    previous?: GatewayKeyLocatorSecret[];
}
export declare class AesGatewayKeyLocatorCodec implements GatewayKeyLocatorCodec {
    private readonly active;
    private readonly ring;
    constructor(secretOrOptions: string | AesGatewayKeyLocatorCodecOptions);
    encode(payload: GatewayKeyLocatorPayload): string;
    decode(locator: string): GatewayKeyLocatorPayload | undefined;
}
export declare function createGatewayKeyLocator(owner: string, deployment: GatewayDeployment, codec: GatewayKeyLocatorCodec): string;