/** Status returned by HiGHS after solving a problem. */
export type SolveStatus = 'optimal' | 'infeasible' | 'unbounded' | 'unboundedorinfeasible' | 'timelimit' | 'iterationlimit' | 'solutionlimit' | 'objectivebound' | 'objectivetarget' | 'error' | 'unknown';
/** Result of solving an optimization problem. */
export interface SolveResult {
    status: SolveStatus;
    objective?: number;
    solution?: Map<string, number>;
}
/** Console output configuration for the HiGHS module. */
export interface ConsoleOptions {
    /** Handler for stdout messages. Set to null to suppress. */
    log?: ((text: string) => void) | null;
    /** Handler for stderr messages. Set to null to suppress. */
    error?: ((text: string) => void) | null;
}
/** Options for HiGHS instance creation. */
export interface SolverOptions {
    /** Configure console output handling. */
    console?: ConsoleOptions;
}
/** The Emscripten module interface exposed by the compiled HiGHS WebAssembly. */
export interface EmscriptenModule {
    ccall: (name: string, returnType: string | null, argTypes: string[], args: unknown[]) => unknown;
    cwrap: (name: string, returnType: string | null, argTypes: string[]) => (...args: unknown[]) => unknown;
    getValue: (ptr: number, type: string) => number;
    setValue: (ptr: number, value: number, type: string) => void;
    UTF8ToString: (ptr: number) => string;
    stringToUTF8: (str: string, ptr: number, maxBytes: number) => void;
    _malloc: (size: number) => number;
    _free: (ptr: number) => void;
    FS: {
        writeFile: (path: string, data: string | Uint8Array) => void;
        readFile: (path: string, opts?: {
            encoding?: string;
        }) => string | Uint8Array;
        unlink: (path: string) => void;
        mkdir: (path: string) => void;
    };
}
/** Factory function that creates the Emscripten HiGHS module. */
export type HiGHSModuleFactory = (options?: Record<string, unknown>) => Promise<EmscriptenModule>;
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