import type { BigIntStats } from "node:fs";
export type WebhookCredentialStoreErrorCode = "exists" | "invalid" | "missing" | "unavailable";
export declare class WebhookCredentialStoreError extends Error {
    readonly code: WebhookCredentialStoreErrorCode;
    name: string;
    constructor(code: WebhookCredentialStoreErrorCode, message: string);
}
export interface WebhookCredentialFileHandle {
    chmod(mode: number): Promise<void>;
    close(): Promise<void>;
    read(buffer: Uint8Array, offset: number, length: number, position: number): Promise<{
        bytesRead: number;
    }>;
    stat(options: {
        bigint: true;
    }): Promise<BigIntStats>;
    sync(): Promise<void>;
    writeFile(data: string, encoding: BufferEncoding): Promise<void>;
}
export interface WebhookCredentialFileSystem {
    lstat(path: string, options: {
        bigint: true;
    }): Promise<BigIntStats>;
    open(path: string, flags: number, mode?: number): Promise<WebhookCredentialFileHandle>;
    realpath(path: string): Promise<string>;
    unlink(path: string): Promise<void>;
}
export declare const DEFAULT_WEBHOOK_CREDENTIAL_FILE_SYSTEM: WebhookCredentialFileSystem;
export declare class WebhookCredentialStore {
    #private;
    constructor(root: string, fileSystem?: WebhookCredentialFileSystem);
    pathFor(webhookId: string): string;
    read(webhookId: string): Promise<string>;
    write(webhookId: string, token: string): Promise<void>;
    remove(webhookId: string): Promise<boolean>;
}
//# sourceMappingURL=webhook-credential-store.d.ts.map