import type { Constraint, Variable } from "@lume/kiwi";
import type { UIExpression } from "../../miscellaneous/UIExpression";
import type { UIPriority } from "../../miscellaneous/UIPriority";
import type { UIRelation } from "../../miscellaneous/UIRelation";
export interface UISolverWrapperView {
    get dirty(): boolean;
    createVariable(value: number, priority: UIPriority): number;
    removeVariable(index: number): void;
    suggestVariableValue(index: number, value: number): void;
    setVariablePriority(index: number, priority: UIPriority): void;
    readVariableValue(index: number): number;
    createConstraint(lhs: UIExpression, rhs: UIExpression, relation: UIRelation, priority: UIPriority, enabled: boolean): number;
    removeConstraint(index: number): void;
    setConstraintLHS(index: number, lhs: UIExpression): void;
    setConstraintRHS(index: number, rhs: UIExpression): void;
    setConstraintRelation(index: number, relation: UIRelation): void;
    setConstraintPriority(index: number, priority: UIPriority): void;
    setConstraintEnabled(index: number, enabled: boolean): void;
}
/**
 * Internal description of a solver variable with its associated properties.
 */
export interface VariableDescription {
    /** The underlying Kiwi variable instance. */
    variable: Variable;
    /** Priority level for constraint solving. */
    priority: UIPriority;
    /** Current suggested value for the variable. */
    value: number;
    /** Optional constraint for P0 priority variables (required variables). */
    constraint?: Constraint;
}
/**
 * Internal description of a solver constraint with its configuration.
 */
export interface ConstraintDescription {
    /** The underlying Kiwi constraint instance. */
    constraint: Constraint;
    /** Left-hand side expression of the constraint. */
    lhs: UIExpression;
    /** Right-hand side expression of the constraint. */
    rhs: UIExpression;
    /** Priority level for constraint solving. */
    priority: UIPriority;
    /** Relational operator (equal, less than, greater than). */
    relation: UIRelation;
    /** Whether the constraint is currently active. */
    enabled: boolean;
}