export declare const TOKEN_PROGRAM = "TokenkegQfeZyiNwAJbNbGKPFXCWuBvf9Ss623VQ5DA";
export declare const TOKEN_2022_PROGRAM = "TokenzQdBNbLqP5VEhdkAS6EPFLC1PHnBqCXEpPxuEb";
export declare const ASSOCIATED_TOKEN_PROGRAM = "ATokenGPvbdGVxr1b2hvZbsiqW5xWH25efTNsLJA8knL";
export declare const SYSTEM_PROGRAM = "11111111111111111111111111111111";
export declare const COMPUTE_BUDGET_PROGRAM = "ComputeBudget111111111111111111111111111111";
export declare const MEMO_PROGRAM = "MemoSq4gqABAXKb96qnH8TysNcWxMyWCqXgDLGmfcHr";
/** Canonical subscriptions program ID. */
export declare const SUBSCRIPTIONS_PROGRAM = "De1egAFMkMWZSN5rYXRj9CAdheBamobVNubTsi9avR44";
/** subscriptions program instruction discriminators (single byte). */
export declare const SUBSCRIPTIONS_INIT_AUTHORITY_DISCRIMINATOR = 0;
export declare const SUBSCRIPTIONS_TRANSFER_DISCRIMINATOR = 10;
export declare const SUBSCRIPTIONS_SUBSCRIBE_DISCRIMINATOR = 11;
export declare const SUBSCRIPTIONS_CANCEL_DISCRIMINATOR = 12;
export declare const USDC: Record<string, string>;
export declare const USDT: Record<string, string>;
export declare const USDG: Record<string, string>;
export declare const PYUSD: Record<string, string>;
export declare const CASH: Record<string, string>;
export declare const STABLECOIN_MINTS: {
    readonly CASH: Record<string, string>;
    readonly PYUSD: Record<string, string>;
    readonly USDC: Record<string, string>;
    readonly USDG: Record<string, string>;
    readonly USDT: Record<string, string>;
};
export type StablecoinSymbol = keyof typeof STABLECOIN_MINTS;
export declare const STABLECOIN_TOKEN_PROGRAMS: Record<StablecoinSymbol, string>;
export declare const DEFAULT_RPC_URLS: Record<string, string>;
/**
 * Maintainer canonical for the mainnet slug is `mainnet`. The legacy
 * `mainnet-beta` spelling is accepted as a backward-compatible alias
 * and normalized to `mainnet`. Other networks pass through unchanged.
 * Exposed so client helpers can compare and look up consistently.
 */
export declare function normalizeNetwork(network: string): string;
/**
 * Canonical network slug is `mainnet`. The legacy `mainnet-beta` spelling is
 * accepted as a backward-compatible alias (normalized to `mainnet`).
 *
 * Per the spec, the network MUST be one of mainnet / devnet / localnet.
 * Anything else (`testnet`, typos, empty string) is rejected at boot rather
 * than silently treated as mainnet.
 */
export declare const CANONICAL_NETWORKS: readonly ["mainnet", "devnet", "localnet"];
/**
 * Validates a network slug against the allowlist, throwing on anything outside
 * {mainnet, devnet, localnet} (or the `mainnet-beta` alias). Use at server boot
 * so misconfigured networks fail fast instead of silently defaulting to mainnet.
 */
export declare function validateNetwork(network: string): void;
export declare function resolveStablecoinMint(currency: string, network?: string): string | undefined;
export declare function defaultTokenProgramForCurrency(currency: string | undefined, network?: string): string;
export declare function stablecoinSymbolForCurrency(currency: string): StablecoinSymbol | undefined;
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